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Use of quadratic programming in farm planning under uncertainty
How, R. B., (1968)
Farm revenue insurance : an alternative risk-management option for crop farmers
Vertrees, James G., (1983)
An economic assessment of air pollution damages to selected annual crops in Southern California
Adams, R. M., (1982)
Employment, unemployment and underemployment : an analysis
Ray, P. K., (1998)
Decent work in the informal sector : training issues
Ray, P. K., (2002)
Livestock insurance and the problems of its application to underdeveloped countries
Ray, P. K., (1955)