IITA reaerch guide 40: soybean diseases, biology, identification, control and management
Akem, C.N.
IITA reaerch guide 40: soybean diseases, biology, identification, control and management - Ibadan International institute of tropical agriculture - 32p. Pbk
SB608.S6.A4 / 1991
IITA reaerch guide 40: soybean diseases, biology, identification, control and management - Ibadan International institute of tropical agriculture - 32p. Pbk
SB608.S6.A4 / 1991