APA Edition Citation

Heady, . E. O., & Uma, K. S. (1975). Spatial sector programming models in agriculture. Iowa state university press.

Chicago Edition Citation

Heady, E O., and K Srivastava Uma. Spatial Sector Programming Models in Agriculture. Iowa: Iowa state university press, 1975.

MLA Edition Citation

Heady, E O., and K Srivastava Uma. Spatial Sector Programming Models in Agriculture. Iowa state university press, 1975.