Dryland agriculture
Dregne, H.E.
Dryland agriculture - Madison, U.S. American Society of Agronomy 1983 - 24cm. 622 - Agronomy, no.23 .
DRY FARMING
DRY FARMING
631.586 D76D
Dryland agriculture - Madison, U.S. American Society of Agronomy 1983 - 24cm. 622 - Agronomy, no.23 .
DRY FARMING
DRY FARMING
631.586 D76D