A Digest of the Literature of Derris (deguelia) Species Used as Insecticides, 1747-1931
Author: Ruric Creegan Roark
Publisher:
Published: 1932
Total Pages: 92
ISBN-13:
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Author: Ruric Creegan Roark
Publisher:
Published: 1932
Total Pages: 92
ISBN-13:
DOWNLOAD EBOOKAuthor: Ellen Kay Miller
Publisher:
Published: 1992
Total Pages: 122
ISBN-13:
DOWNLOAD EBOOKAuthor:
Publisher:
Published: 1931
Total Pages: 958
ISBN-13:
DOWNLOAD EBOOKThis bibliography is mainly concerned with the influence of weather on crops in connection with the germination, growth, development, susceptibility to disease, and final yield. It contains references to laboratory studies, field studies, and statistical studies on the effect of different conditions of temperature, precipitation, humidity, light, and wind on vegetation in many parts of the world.
Author: Annie Murray Hannay
Publisher:
Published: 1931
Total Pages: 1068
ISBN-13:
DOWNLOAD EBOOKThis bibliography was first issued in mimeographed form in August, 1930, and was used at the meeting of the American Country Life Association at the thirteenth National Country Life Conference, Madison, Wis., October, 1930.
Author: United States. Bureau of Entomology and Plant Quarantine
Publisher:
Published:
Total Pages: 918
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DOWNLOAD EBOOKAuthor: Mabel Hunt Doyle
Publisher:
Published: 1936
Total Pages: 72
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DOWNLOAD EBOOKAuthor: United States. Bureau of Entomology and Plant Quarantine
Publisher:
Published: 1940
Total Pages: 104
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DOWNLOAD EBOOKAuthor: California. Dept. of Fish and Game
Publisher:
Published: 1913
Total Pages: 790
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DOWNLOAD EBOOKAuthor: United States. Superintendent of Documents
Publisher:
Published: 1929
Total Pages: 1084
ISBN-13:
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