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r l piemeisel
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Weedy abandoned lands and the weed hosts of the beet leaf hopper
R. L. Piemeisel · U.S. Dept. of Agriculture
24 sayfa · 1932
Host plants / Beet leafhopper / Beets / Diseases and pests
Natural replacement of weed hosts of the beet leafhopper as affected by rodents
R. L. Piemeisel · U.S. Dept. of Agriculture
48 sayfa · 1945
Rangelands / Curly-top / Beet leafhopper / Biological control / Revegetation
Types of vegetation in the San Joaquin Valley of California and their relation to the beet leafhopper
R. L. Piemeisel · U.S. Dept. of Agriculture
28 sayfa · 1937
Beet leaf-hopper / Curly-top / Virus diseases of plants
Indicator significance of vegetation in Tooele valley, Utah
Thomas H. Kearney, L. J. Brigg, Homer LeRoy Shantz, J. W. McLane, R. L. Piemeisel · Yayınevi bilinmiyor
417 sayfa · 1914
Plants