TY  - BOOK
AU  - Heady,Earl O.-etal
AU  - Srivastava,Uma K.
TI  - Spatial sector programming models in agriculture
SN  - 0813815754
U1  - 338.15 HEA S  
PY  - 1975///.
CY  - Ames : 
PB  - Lowa State University Press, 
KW  - Agriculture and state--Mathematical models
N1  - Includes index
ER  -