Guide for field crops in the tropics and the subtropics
Litzenberg, Samuek C.
Guide for field crops in the tropics and the subtropics - Washington Agency for International Development (A.I.D) 1974 - vii,321p. 26cm.
Bibliography: p.313-315
Tropical crops
SB111.G84
Guide for field crops in the tropics and the subtropics - Washington Agency for International Development (A.I.D) 1974 - vii,321p. 26cm.
Bibliography: p.313-315
Tropical crops
SB111.G84