TY  - BOOK
AU  - Ritchie, Gary A.
TI  - New Agricultural Crops
SN  - 0891584730
U1  - 633 
PY  - 1979///
CY  - Washington
PB  - Westview Press
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Field crops
ER  -