Feeding mankind in the 1980s : the role of international agricultural research - Borlaug, Norman Ernest
c.4-5 en bodega
Sobretiro de : Annual Agricultural Sector Symposio (3 : 1982 : Washington)
BATCH-UPD
BATCH-UPD
BATCH-UPD
CONVERSION
Keywords: Agricultura -- Investigación.; Alimentos -- Abastecimiento