Peer-reviewed journal articles
1999.
Sources of Efficiency differentials in smallholder agriculture.
Quarterly Journal of International Agriculture,
Vol.38 (3)
.
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)
.
1999.
School Attendance and Student Achievement: Evidence From Rural Honduras.
Economic Development and Cultural Change,
47 no. 3
: 657-682
.
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
.
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
.
1999.
Telekommunikation in ländlichen Gebieten - Erste Internationale Konferenz in Washington, D. C..
Entwicklung und ländlicher Raum,
1/1999
: 34-35
.
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.
1999.
Governance and Poverty.
Quarterly Journal of International Agriculture,
38
: 293-331
.
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)
.
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
.
1999.
The Values of Biodiversity and Ecosystem Services: Bases for Sustainable Development and Maintenance of Healthy Life-support System.
Walia,
20
: 10-18
.
1999.
Social Security Systems in Low Income Countries: An Overview from an Institutional Perspective.
Indian Journal of Labour Economics,
42 (3)
: 341-360
.
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
.
1999.
Klassifizierung russischer Regionen unter besonderer Berücksichtigung der Agrar- und Ernährungswirtschaft.
Europa Regional 7 (2),
: pp 2-9
.
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
.
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
.
1999.
Cyborgbaustelle aus Miszellen: Schnittstellenprobleme.
diskus,
3
: 45-51
.
Further Information
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
1999.
Pastoral Nomadism and Environment: Bakhtiari in the Iranian Zagros Mountains.
Petermanns Geographische Mitteilungen,
145
: 54-64
.
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.
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.
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,
.
1999.
Response of wheat to Boron application in Sipaghat Soil.
Journal of Nepal Agricultural Research. SAS-Nepal, Khumaltar, Volume 3:1,
.
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
.
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
.
1999.
Economic Value of Genetic Resources: An Agenda of Research.
AgBiotechNet 1999,
Vol. 1 February, ABN 009
.
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.
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.
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.
1999.
Ethnic Minorities in Uzbekistan: the case of Koreans.
International Journal of Central Asian Studies,
4
.
