TY  - BOOK
AU  - Pierce, John T
TI  - The food resource
T2  - Themes in resource management
SN  - 0582305373
AV  - S 493 Pie 
PY  - 1990///
CY  - Harlow
PB  - Longman Scientific & Technical
KW  - TEXTBOOKS
KW  - FOOD CROPS
KW  - FOOD SUPPLY
N1  - Includes index. -Bibliography: p. 314-328
ER  -