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Medical promotion and the consumptive immigrant to Australia
Powell, J. M. - In: Geographical review : the journal of the American … 63 (1973) 4, pp. 449-476
Persistent link: https://www.econbiz.de/10002667923
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Multipurpose fodder trees in the Ethiopian highlands: Farmers' preference and relationship of indigenous knowledge of feed value with laboratory indicators
Mekoya, A.; Oosting, S.J.; Fernandez-Rivera, S.; Van … - In: Agricultural Systems 96 (2008) 1-3, pp. 184-194
Persistent link: https://www.econbiz.de/10005364457
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Modelling tillering of annual grasses as a function of plant density: Application to Sahelian rangelands productivity and dynamics
Hiernaux, P.; De Leeuw, P. N.; Diarra, L. - In: Agricultural Systems 46 (1994) 2, pp. 121-139
Persistent link: https://www.econbiz.de/10005373630
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Co-evolutionary scenarios of intensification and privatization of resource use in rural communities of south-western Niger
La Rovere, R.; Hiernaux, P.; Van Keulen, H.; Schiere, J. B. - In: Agricultural Systems 83 (2005) 3, pp. 251-276
Persistent link: https://www.econbiz.de/10005373641
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Annual and seasonal temperature and precipitation trends in British Columbia since 1890
Powell, J. M. - 1965
Persistent link: https://www.econbiz.de/10002667908
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Nitrogen and phosphorus transfers in a crop-livestock system in West Africa
Powell, J. M.; Mohamed-Saleem, M. A. - In: Agricultural Systems 25 (1987) 4, pp. 261-277
Persistent link: https://www.econbiz.de/10005384435