Tropical root and tuber crops :
Tropical root and tuber crops : :production, perspectives and future prospects / / by I. C. Onwueme, W. B. Charles.
Rome : :FAO, ,1994.
228 p. : ,ill. ; ; 30 cm.
9251034613
FAO plant production and protection paper ; 126.
Cassava -- Tropics
Root crops -- Tropics
Yams
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