Yazar
r s ayers
3 cilt bulundu.
Cilt sonuçları
Water quality for agriculture
R. S. Ayers · Food and Agriculture Organization of the United Nations
136 sayfa · 1976
Irrigation water / Management / Quality / Water-supply, Agricultural / Drainage
Environmental Impacts of Synthetic Based Drilling Fluids
J. M. Neff, S. McKelvie, R. C., Jr. Ayers · Diane Pub Co
121 sayfa · 2000
Environmental Engineering & Technology / Technology / Science/Mathematics
The dissemination of disease by dairy products, and methods for prevention ...
John R. Mohler, George Lloyd Magruder, E. C. Schroeder, Lore Alford Rogers, S. Henry Ayers, Milton Joseph Rosenau, United States. Bureau of Animal Industry · Govt. Print. Off.
57 sayfa · 1910
Dairy microbiology / Dairy products and disease / Tuberculosis / Transmission / Milk