The adoption of high-yielding grain varieties in developing nations
Dalrymple, D.G.
The adoption of high-yielding grain varieties in developing nations - 1979 - Printed
ill. 66 ref
English
0002-1482
Cereals general
Plant breeding
81-595810
The adoption of high-yielding grain varieties in developing nations - 1979 - Printed
ill. 66 ref
English
0002-1482
Cereals general
Plant breeding
81-595810