Yazar
James Kasal
6 cilt bulundu.
James Kasal · NRE, Economic Research Service, U.S. Dept. of Agriculture
47 sayfa · 1982
Watershed management / Land use / Aerial photography in watershed management
James Kasal · Economic Research Service, U.S. Dept. of Agriculture
41 sayfa · 1970
Great Plains Conservation Program
James Kasal · U.S. Dept. of Agriculture, Economic Research Service, [Natural Resource Economics Division
27 sayfa · 1976
Land use / Farm income / Fertilizers / Soil erosion
James Kasal · NRE, Economic Research Service, U.S. Dept. of Agriculture
47 sayfa · 1982
Watershed management / Land use / Aerial photography in watershed management
James Kasal · Department of Agriculture, Economics, Statistics, and Cooperatives Service
36 sayfa · 1978
Valuation / Real property / Watersheds
James Kasal · U.S. Dept. of Agriculture, Economic Research Service, Resources and Technology Division
41 sayfa · 1988
Conservation of natural resources / Economic conditions / Input-output analysis / Computer programs