Yazar
Melvin D Skold
6 cilt bulundu.
L. A. Joyce, Mitchell, John E., Melvin D. Skold · Rocky Mountain Forest and Range Experiment Station
65 sayfa · 1991
Congresses / Agricultural conservation Program
Melvin D Skold · Dept. of Agriculture, Economic Research Service
15 sayfa · 1977
Energy conservation / Irrigation
Melvin D. Skold · Published by the Directorate of Agricultural Policy and Chemonics International Consulting Division for the Economic Analysis Network Project in collaboration with the Ministry of Food, Agriculture, and Cooperatives, Govt. of Pakistan and the U.S. Agency for International Development
21 sayfa · 1988
Agriculture and state / Economic Analysis Network Project (Pakistan)
Melvin D. Skold · Colorado State University Experiment Station]
24 sayfa · 1969
Agriculture / Economic aspects of Agriculture / Input-output tables / Mathematical models
Melvin D. Skold · U.S. Dept. of Agriculture, Economic Research Service; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
63 sayfa · 1966
Agriculture / Economic aspects of Agriculture / Field crops / Mathematical models
Earl Orel Heady, Melvin D. Skold · Agricultural and Home Economics Experiment Station, Iowa State University of Science and Technology
559 sayfa · 1965
Agriculture / Economic aspects / Mathematical models