TY  - JA
AU  - Dalrymple,D.G.
TI  - The adoption of high-yielding grain varieties in developing nations
SN  - 0002-1482
U1  - 81-595810 
PY  - 1979///
KW  - Cereals general
KW  - Plant breeding
KW  - AGROVOC
N1  - ill. 66 ref
T2  - Agricultural History
ER  -