help
Stakeholder Participation in Policy Processes in Ethiopia. [Monograph]
Tessema, W. \ 2000
soil fertility management - soil fertility - Ethiopia - Africa
help
Experiences of Farmer Participation in Soil Fertility Research in Southern Zimbabwe. [Monograph]
Mavedzenge, B.Z. \ Murinbarimba, F. \ Mudzivo, C. \ 1999
soil fertility - soil fertility management - Zimbabwe - Africa
help
Exploring New Pathways for Innovative Soil Fertility Management in Kenya [Monograph]
D., Onduru \ Jager, A. de \ Gachini, G. \ Diop, J.-M. \ 2001
soil fertility - soil fertility management - soil conservation - Africa - Kenya
help
Facilitating Learning Processes in Agricultural Extension : Lessons from Western Kenya. [Monograph]
Baltissen, G. \ 2000
soil fertility management - soil fertility - erosion - Kenya - Africa
help
Policy Processes in Uganda and Their Impact on Soil Fertility [Monograph]
Egulu, B. \ Ebanyat, P. \ 2000
soil fertility - soil fertility management - soil conservation - Uganda - Africa
help
Integrated Soil Fertility Management in Siaya District, Kenya. [Monograph]
Mango, N.A.R. \ 1999
soil fertility - soil degradation - soil fertility management - Africa - Kenya
help
In the Balance? : Evaluating Soil Nutrient Budgets for an Agro-Pastoral Village of Southern Mali. [Monograph]
Ramish, J. \ 1999
soil fertility management - nutrient management - soil fertility - Africa - Mali
help
Soil Fertility Management : Practices and Technologies : An Illustrated Guide for Extension Workers. [Monograph]
Onduru, D.D. \ 1999
soil fertility - soil fertility management - soil management - Kenya - Africa
help
Policies in the Cultivation of 'Vleis" in Zimbabwe and Local Resistance to Their Enforcement : A Case Study of Mutoko and Chivi Districts. [Monograph]
Mukamuri, B.B. \ Mavedzenge, T. \ 2000
soil fertility - soil fertility management - environmental protection - Zimbabwe - Africa
help
Participatory Research on Compost and Liquid Manure in Kenya [Monograph]
Onduru, D.D. \ Gachini, G.N. \ Jager, A. de \ Diop, J.-M. \ 1999
soil fertility - soil fertility management - nutrient management - soil management - Africa - Kenya
help
Reversing the Degradation of Arable Land in the Ethiopian Highlands. [Monograph]
Amede, T. \ Belachew, T. \ Geta, E. \ 2001
soil degradation - Ethiopia - soil fertility - soil conservation - soil fertility management - Africa
help
Managing Fragile Soils : A Case Study from North Wollo, Ethiopia [Monograph]
Elias, E. \ 2000
soil fertility - soil fertility management - soil conservation - farming systems - Ethiopia - Africa
help
Fertilizer Use - Nutrition and Manuring of Tropical Crops. Second revised edition, 1960. [Monograph]
Jacob, A. \ Uexküll, H. von \ 1958
fertilizers - soil fertility
help
Düngung Umwelt Nahrungsqualität. 90. VDLUFA-Kongreß, Augsburg, 1978. [Monograph]
1978
fertilizers - soil fertility
help
Phosphate Rock as a Direct Application Fertilizer. Reihe F, Bodenkunde, Heft 17. [Monograph]
Lüken, H. \ Blümel, G. \ 1984
fertilizers - soil fertility
help
Nitrogen Fixation. Vol. I: Ecology. Vol. II: Rhizobium. Vol. III: Legumes. [Monograph]
Broughton, W.J. \ 1983
fertilizers - soil fertility
help
Soil Acidity and Liming. Number 12 in the Series Agronomy. Second Edition. [Monograph]
Adams, F. \ 1984
fertilizers - soil fertility
help
O Potássio nos Oxissolos e Ultissolos dos Trópicos Ümidos. Boletim Técnico 7. [Monograph]
Ritchey, K.D. \ 1982
fertilizers - soil fertility
help
Nutriçao Mineral e Adubaçao SOJA. Boletim Técnico 6. [Monograph]
Rosolem, C.A. \ 1982
fertilizers - soil fertility
help
Nutriçao Mineral e Adubaçao CITROS. Boletim Técnico 5. [Monograph]
Moreira, C.S. \ Malavolta, E. \ 1983
fertilizers - soil fertility
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