TY  - BOOK
AU  - Janick, Jules and others,
TI  - Plant Science : An Introduction to World Crops
SN  - 0716708159
U1  - 631 
PY  - 1969///
CY  - San Francisco
PB  - W. H. Freeman & Co.
KW  - Crop Production
KW  - Techniques, equipment & materials
ER  -