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harley a daniel
2 cilt bulundu.
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Stubble mulch and other cultural practices for moisture conservation and wheat production at the Wheatland Conservation Experiment Station, Cherokee, OK, 1942-1951
Harley A. Daniel · Agricultural Research Service, U.S. Dept. of Agriculture
44 sayfa · 1956
Stubble mulching / Wheat / Water requirements
Conservation and land use investigations at the Red Plains Conservation Experiment Station, Guthrie, Okla. and the Wheatland Conservation Experiment Station, Cherokee, Okla
Harley A. Daniel · Oklahoma Agricultural Experiment Station
32 sayfa · 1947
Soil conservation / Rural Land use