Gupta, V. K., & Mathur, D. P. (1976). Wheat production, marketing, and procurement: A study in selected surplus and deficit areas. Centre for Management in Agriculture, Indian Institute of Management.

Gupta, V. K., and D. P. Mathur. Wheat Production, Marketing, and Procurement: A Study in Selected Surplus and Deficit Areas. Ahmedabad: Centre for Management in Agriculture, Indian Institute of Management, 1976.

Gupta, V. K., and D. P. Mathur. Wheat Production, Marketing, and Procurement: A Study in Selected Surplus and Deficit Areas. Centre for Management in Agriculture, Indian Institute of Management, 1976.