TY  - BOOK
AU  - Janick, Jules
AU  - Ruttan, W. Vernon
AU  - Schery, W. Robert
AU  - Wooeds, W. Frank
TI  - Plant Science
SN  - 071671261X
U1  - 633 
PY  - 1969///
CY  - America
PB  - W. H. Freeman and Company
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Field crops
ER  -