1. The supply responsiveness of Indian farmers in the postindependence period: major cereal and cash crops;J Cummings;Indian Journal of Agricultural Economics,1975
2. An application of the Shephard duality theorem: a generalized Leontief production function;W E Diewert;Journal of Political Economics,1971
3. Infrastructure, output supply and input demand in Philippine agriculture: provisional estimates;Robert E Evenson;Journal of Philippine Development,1986