TY  - BOOK
AU  - Simmonds, N. W.,
TI  - Evolution of Crop Plants
SN  - 0582444969
U1  - 631 
PY  - 1986///
CY  - London
PB  - Longman Scientific & Technical
KW  - Crop Production
KW  - Cultivated Crops
KW  - Techniques, equipment & materials
ER  -