Yazar
c richard shumway
5 cilt bulundu.
Cilt sonuçları
Production costs and yields of California field crops and vegetables by area, average 1961-65 and projected 1980
C. Richard Shumway · California Agricultural Experiment Station
82 sayfa · 1969
Field crops / Vegetables
Economic analysis of a beef production innovation: dairy-beef crossbreeding
C. Richard Shumway · Dept. of Economics, North Carolina State University
47 sayfa · 1974
Beef cattle / Breeding / Cattle / Economic aspects / Economic aspects of Beef cattle
Urban expansion on agricultural land in California
C. Richard Shumway · University of California, Agricultural Extension Service
53 sayfa · 1971
Classification / Land use
Impacts of relative price changes of feeds and cattle on the marketing of U.S. beef, 1975-1981
C. Richard Shumway, William D. Gorman · New Mexico State University, Agricultural Experiment Station
58 sayfa · 1982
Beef cattle / Costs / Feeding and feeds / Cattle / Prices