TY  - BOOK
AU  - Heady, Earl O.,Srivastava, Uma K.,
TI  - Spatial Sector Programming Models In Agriculture / Earl O Heady
U1  - 338.1 HEA-S 
PY  - 1975///
CY  - Lowa
PB  - Lowa State University Press
KW  - Agriculture and State - Mathematical Models-Addresses, Essays, Lectures
ER  -