TY  - BOOK
AU  - Janick,Jules
AU  - Schery,robert W.
AU  - Woods,Frank W.
AU  - Ruttan,Vernon W.
TI  - Plant science: an introduction to world crops 
T2  - A Series of books in agricultural science
SN  - 0716708159
PY  - 1969///
CY  - San Francisco
PB  - W. H. Freeman
KW  - Agriculture
KW  - Crops
ER  -