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Fernández Rivera, S. ,  Hiernaux, Pierre H.Y. ,  Kaufmann, Ralph R. von ,  Turner, M. ,  Williams, Timothy O. ,  [Response to case studies of eco-regional approaches at the farm/enterprise level] ,  Response to case studies of eco-regional approaches at the farm/enterprise level

Williams, Timothy O. ,  Hiernaux, Pierre H.Y. ,  Fernández Rivera, S. ,  [The role of livestock in integrated nutrient management in semi-arid West Africa] ,  The role of livestock in integrated nutrient management in semi-arid West Africa

Williams, Timothy O. ,  Thornton, Philip K. ,  Fernández Rivera, S. ,  [Trends and prospects for livestock systems in the semi-arid tropics of sub-Saharan Africa] ,  Trends and prospects for livestock systems in the semi-arid tropics of sub-Saharan Africa

Schlecht, E. ,  Fernández Rivera, S. ,  Hiernaux, Pierre H.Y. ,  [Timing, size and nitrogen concentration of faecal and urinary excretions in cattle, sheep and goats: An they be exploited for better manuring of cropland?] ,  Timing, size and nitrogen concentration of faecal and urinary excretions in cattle, sheep and goats: An they be exploited for better manuring of cropland?

Fernández Rivera, S. ,  Hiernaux, Pierre H.Y. ,  Turner, M. ,  Williams, Timothy O. ,  [Ecological and economic linkages between the arid and semi-arid zones: The role of livestock] ,  Ecological and economic linkages between the arid and semi-arid zones: The role of livestock

Fernández Rivera, S. ,  Okike, I. ,  Manyong, Victor M. ,  Williams, Timothy O. ,  Kruska, R.L. ,  Tarawali, Shirley A. ,  [Classification and description of the major farming systems incorporating ruminant livestock in West Africa] ,  Classification and description of the major farming systems incorporating ruminant livestock in West Africa

Hiernaux, Pierre H.Y. ,  Ayantunde, Augustine A. ,  Leeuw, P.N. de ,  Fernández Rivera, S. ,  Sangare, M. ,  Schlecht, E. ,  [Foraging efficiency, stocking rates, grazing pressure and livestock weight changes in the Sahel] ,  Foraging efficiency, stocking rates, grazing pressure and livestock weight changes in the Sahel

Hiernaux, Pierre H.Y. ,  Fernández Rivera, S. ,  [Grazing rotation in the annual-dominated rangelands of the Sahel] ,  Grazing rotation in the annual-dominated rangelands of the Sahel

Hiernaux, Pierre H.Y. ,  Fernández Rivera, S. ,  [Grazing effects of goat-sheep mixes on vegetation structure and productivity of old fallow in the Sahel] ,  Grazing effects of goat-sheep mixes on vegetation structure and productivity of old fallow in the Sahel

Williams, Timothy O. ,  Powell, J.M. ,  Fernández Rivera, S. ,  [Manure utilisation, drought cycles and herd dynamics in the Sahel: implications for cropland productivity] ,  Manure utilisation, drought cycles and herd dynamics in the Sahel: implications for cropland productivity