Yazar
Roy Neuman Van Arsdall
13 cilt bulundu.
Roy Neuman Van Arsdall · Farm Production Economics Division, Economic Research Service, U.S. Dept. of Agriculture
30 sayfa · 1972
Farm manure as feed / Swine / Feeding and feeds
Roy Neuman Van Arsdall · University of Illinois Agricultural Experiment Station, in cooperation with U.S. Dept. of Agriculture
64 sayfa · 1953
Dairy barns / Buildings / Dairy farms
Roy Neuman Van Arsdall · U.S. Dept. of Agriculture, Economic Research Service
44 sayfa · 1972
Animal waste / Manure handling
Roy Neuman Van Arsdall · University of Illinois Agricultural Experiment Station
20 sayfa · 1962
Manure / Handling / Economic aspects / Swine
Roy Neuman Van Arsdall · University of Illinois, College of Agriculture, Agricultural Experiment Station
68 sayfa · 1969
Agriculture / Grain / Swine / Economic aspects / Aspect économique
Roy Neuman Van Arsdall · University of Illinois, Agricultural Experiment Station in cooperation with the U.S. Dept. of Agriculture
44 sayfa · 1959
Beef cattle / Feeding and feeds / Silage / Silos
Roy Neuman Van Arsdall · U.S. Dept. of Agriculture, Economic Research Service
106 sayfa · 1984
Pork industry / Pork industry and trade / Statistics / Swine / Swine industry
Roy Neuman Van Arsdall · Department of Agriculture, Economics, Statistics, and Cooperatives Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
132 sayfa · 1978
Swine / Statistics
Roy Neuman Van Arsdall · U.S. Dept. of Agriculture, Economic Research Service
41 sayfa · 1983
Cattle / Feeding and feeds / Feedlots
Roy Neuman Van Arsdall · U.S. Dept. of Agriculture, Economic Research Service
93 sayfa · 1985
Economic aspects of Swine / Economies of scale / Swine / Economic aspects
Roy Neuman Van Arsdall · Available from the Office of Communication, Publications Division, U.S. Dept. of Agriculture
78 sayfa · 1977
Agricultural machinery / Agriculture / Economic aspects / Economic aspects of Livestock / Energy conservation
Roy Neuman Van Arsdall · Economic Research Service, U.S. Dept. of Agriculture
88 sayfa · 1973
Beef cattle / Cattle
Roy Neuman Van Arsdall · U.S. Dept. of Agriculture, Economic Research Service
56 sayfa · 1974
Costs / Pollution / Pork industry and trade / Runoff / Water






