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Energy and the use of conservation tillage in US agriculture
Uri, Noel Dean, (1999)
Agricultural water supply policies of the US Bureau of Reclamation : a theoretical and empirical analysis
Kanazawa, Mark Tooru, (1987)
The welfare economics of alternative renewable resource strategies : forested wetlands and agricultural production
Stavins, Robert N., (1988)
Cost and efficiency of alternative land-retirement programs
Whittlesey, Norman K., (1967)
Energy use in forest products industries in Washington : publ. by the Washington Agricultural Experiment Station, College of Agriculture, Washington State University
Whittlesey, Norman K., (1974)
ENERGY AND IRRIGATION IN WASHINGTON
Whittlesey, Norman K., (1978)