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Comparative agricultural production constraints of a high and low rainfall communal area farming system
Rukuni, Mandivamba - 1985
Persistent link: https://www.econbiz.de/10000765422
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Households, agroecosystems and rural resources management : a guidebood for broadening the concepts of gender and farming systems
Lightfoot, Clive; Feldman, Shelley; Abedin, M. Zainul - 1991
Persistent link: https://www.econbiz.de/10000872049
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Institutional change, incentive effects, and choice of technology in Sudan's irrigated subsector : a model of the Rahad scheme
D'Silva, Brian C.; Hassan, Kamil I. - 1987 - Reprod
Persistent link: https://www.econbiz.de/10000881792
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Intensified systems of farming in the tropics and subtropics
Wallis, John A. Nicholas - 1997 - 1. print.
Persistent link: https://www.econbiz.de/10000627073
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Two blades of grass. A history of scientific development in the U. S. Department of Agriculture
Harding, Thomas Swann - 1947
Persistent link: https://www.econbiz.de/10000582295
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Shifting cultivation in northern Thailand : possibilities for development
Grandstaff, Terry B. - 1980
Persistent link: https://www.econbiz.de/10000593825