Future challenges and opportunities for agricultural R&D in the semi-arid tropics
Ryan, J. G.
Future challenges and opportunities for agricultural R&D in the semi-arid tropics /por J.G. Ryan and D.C. Spencer - Andhra Pradesh, India : International Crops Research Institute for the Semi-Arid Tropics, 2001. - 79 p. ; gráps. ; mapas
9290664398
86378
Agricultura--Trópicos.
Future challenges and opportunities for agricultural R&D in the semi-arid tropics /por J.G. Ryan and D.C. Spencer - Andhra Pradesh, India : International Crops Research Institute for the Semi-Arid Tropics, 2001. - 79 p. ; gráps. ; mapas
9290664398
86378
Agricultura--Trópicos.