Yazar
George Boyd Byers
3 cilt bulundu.
Cilt sonuçları
Factors affecting the place of sheep on Kentucky farms
George Boyd Byers · Kentucky Agricultural Experiment Station, University of Kentucky
278 sayfa · 1938
Sheep
Systems of farming for the lower-Ohio-Valley crop-livestock region of Kentucky
George Boyd Byers · Kentucky Agricultural Experiment Station, University of Kentucky
52 sayfa · 1948
Agriculture
Effect of improved land husbandry on income and organization of rolling-land farms
George Boyd Byers · Kentucky Agricultural Experiment Station, University of Kentucky
23 sayfa · 1948
Farm income / Farm management