» Advanced Search (open)

Advanced Search

Reset filter  Search

Peer-reviewed journal articles

Admassie, A.  1999.  Sources of Efficiency differentials in smallholder agriculture.  Quarterly Journal of International Agriculture, Vol.38 (3)   .

Asenso-Okyere, W. K., I. Osei-Akoto, A. Anum and A. Adukonu.  1999.  The Behaviour of Health Workers in an Era of Cost Sharing: A Study of Ghana’s Cash and Carry System.  Tropical Medicine and International Health, 4 (8)   .

Bedi, A.S. and J. Marshall.  1999.  School Attendance and Student Achievement: Evidence From Rural Honduras.  Economic Development and Cultural Change, 47 no. 3   : 657-682   .

Bertolini, R.  1999.  'Telekommunikation und wirtschaftliche Entwicklung' - ein Bericht zum ZEF-Workshop vom 31.05-01.06.1999 in Bonn.  Entwicklung und ländlicher Raum, 3/1999   : 28-29   .

Bertolini, R..  1999.  Information and Communication Technologies in Low-income Countries. An Overview of ICT-Sector Developments in Ghana and Sénégal.  Netcom 13, 3-4   : 303-316   .

Bertolini, R..  1999.  Telekommunikation in ländlichen Gebieten - Erste Internationale Konferenz in Washington, D. C..  Entwicklung und ländlicher Raum, 1/1999   : 34-35   .

Bertolini, R..  1999.  Information and Communication Technologies in Low-Income Countries: Trends, Potentials and Risks.  In: Franzen et al. (Eds.) (eds.): Creation of Global Communication Space in ARD - Quo Vadis?. Wageningen.  

Dethier, J.-J..  1999.  Governance and Poverty.  Quarterly Journal of International Agriculture, 38   : 293-331   .

Dixon, R.K, J.B. Smith, S. Brown, O. Masera, L.J. Mata and I. Buksha.  1999.  Simulations of forest response and feedbacks to global change: experiences and results from the U.S. Country Studies Program.  Journal of Ecological Modelling, 122 (3)   .

Egle, K., G. Manske, W. Roemer and P.L.G. Vlek.  1999.  Improved phosphorus efficiency of three new wheat genotypes from CIMMYT in comparison with an older Mexican variety.  J. Plant Nutr. Soil Sci., 162   : 353-358   .

Gole, T.W.  1999.  The Values of Biodiversity and Ecosystem Services: Bases for Sustainable Development and Maintenance of Healthy Life-support System.  Walia, 20   : 10-18   .

Jütting, J.  1999.  Social Security Systems in Low Income Countries: An Overview from an Institutional Perspective.  Indian Journal of Labour Economics, 42 (3)   : 341-360   .

Kato, M.S.A ., O.R. Kato, M. Denich and P.L.G. Vlek.  1999.  Fire-free alternatives to slash-and-burn for shifting cultivation in the eastern Amazon region: the role of fertilizers.  Field Crops Research, 62   : 225-237   .

Kuhn, A. und P. Wehrheim.  1999.  Klassifizierung russischer Regionen unter besonderer Berücksichtigung der Agrar- und Ernährungswirtschaft.  Europa Regional 7 (2), : pp 2-9   .

Mandal, B., P.L.G. Vlek and L.N. Mandal.  1999.  Beneficial effects of blue-green algae and Azolla, excluding supplying nitrogen, on wetland rice fields: a review.  Biology & Fert. of Soils, 28   : 329-342   .

Morato, E., M. Garcia and L.A.O. Campos.  1999.  Biologia de Centris Fabricius (Hymenoptera, Anthophoridae, Centridini) em matas contínuas e fragmentos na Amazônia Central.  Rev. Bras. Zool. Sao Paulo, 16(4), : pp 213 - 222   .

Rösch, H., M. Gensler, A. Quakernack and K. Mörsdorf.  1999.  Cyborgbaustelle aus Miszellen: Schnittstellenprobleme.  diskus, 3   : 45-51   . Further Information

Schellekens, J., Scatena, F.N., Bruijnzeel, L.A. and Wickel, A.J.  1999.  An application of the Gash and Rutter models of rainfall interception in a tropical maritime forest, eastern Puerto Rico.  Journal of Hydrology, 225 (3-4)   : 168-184   . (Open Access)   Further Information

Schetter, C. and E. Ehlers.  1999.  Pastoral Nomadism and Environment: Bakhtiari in the Iranian Zagros Mountains.  Petermanns Geographische Mitteilungen, 145   : 54-64   .

Schultz, C., G. Ginting, A.M. Moawad and P.L.G. Vlek.  1999.  The role of (vesicular-) arbuscular mycorrhiza in the weaning stage of micropropagated oil palms.  Mitteilungen aus der Biologischen Bundesanstalt für Land- und Forstwirtschaft Berlin-Dahlem, Heft 363.   74. 

Schultz, C., G. Ginting, A.M. Moawad und P.L.G. Vlek.  1999.  Verbesserung der Überlebensrate in vitro vermehrter Ölpalmen in der Akklimatisierungsphase durch (V)A-Mykorrhizapilze.  In: Backhaus, G.F. und F. Feldmann (eds.): Arbuskuläre Mykorrhiza.  

Schultz, C., S.L. Subronto, A.M. Moawad and P.L.G. Vlek.  1999.  The role of (vesicular-) arbuscular mycorrhiza to improve the hardening of in vitro propagated oil palm plantlets to natural growth conditions.  Indonesian Journal of Oil Palm, .

Tuladhar, J. K.  1999.  Response of wheat to Boron application in Sipaghat Soil.  Journal of Nepal Agricultural Research. SAS-Nepal, Khumaltar, Volume 3:1, .

Virchow, D.  1999.  Book Review: Evenson, R.E., Gollin, D. and Santaniello, V. (eds.) Agricultural Values of Plant Genetic Resources. CAB International: Wallingford, UK 1998. ISBN 0 85199 295 1, 304 pp..  European Review of Agricultural Economics, Volume 26, No. 2, June 1999   : 259-261   .

Virchow, D.  1999.  Conservation of Plant Genetic Resources for Food and Agriculture: Main Actors and the Costs to Bear.  International Journal of Social Economics, Vol. 26, No. 7/8/9   : 1144-1161   .

Virchow, D.  1999.  Economic Value of Genetic Resources: An Agenda of Research.  AgBiotechNet 1999, Vol. 1 February, ABN 009   .

Virchow, D.  1999.  Der Markt für genetisch kodierte Information als effizienter Austauschmechanismus für genetische Ressourcen: Konzeptionelle Überlegungen zu einem entstehenden Informationsmarkt.  Schriften der GEWISOLA Bd. 35. Münster-Hiltrup.   431-436. 

Virchow, D.  1999.  How can Regulations Contribute to Maintain Plant Genetic Resources for Food and Agriculture on Farm-Level? An Innovative Approach.  In: Behl, R.K., M.S. Punia and B.P.S. Lathel (eds.): Crop Improvement for Food Security. SSARM, Hisar.   116-128. 

Virchow, D.  1999.  How to Optimise Plant Genetic Resources Conservation: Cost-Efficiency of Different Property Regimes.  In: Peters, G.H. and J. von Braun (eds.): Food Security, Diversification and Resource Management: Refocusing the Role of Agriculture?. Ashgate.   668. 

Yalcin, R..  1999.  Ethnic Minorities in Uzbekistan: the case of Koreans.  International Journal of Central Asian Studies, 4   .