[National research programmes for the semi-arid tropic [Natural resource; Agricultural research; Production system; Brazil]]
1981
书目信息
页码
127 p.
语言
葡萄牙语
注释
Summary (Pt); Bibliography (94 ref.)
类型
Bibliography; Summary; Non-Conventional
团体作者
Empresa Brasileira de Pesquisa Agropecuaria, Brasilia, DF. Depto. Tecnico-Cientifico
1982-06-15
AGRIS AP