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Biology of the seed-corn maggot in the coastal plain of the South Atlantic states
Describes the seed-corn maggot of the south Atlantic states at different stages of life, its history, and its habits.
Date:
June 1940
Creator:
Reid, W. J. (William John), 1902- & Hall, D. G.
System:
The UNT Digital Library
The ecology of the principal summer weed hosts of the beet leafhopper in the San Joaquin Valley, California.
Describes the results of a scientific study on the effect of summer weeds on crops (mainly sugar beets and tomatoes) and the use of the beet leafhopper to reduce their growth in the San Joaquin Valley in California.
Date:
June 1943
Creator:
Lawson, Francis R. (Francis Raymond), 1906- & Piemeisel, R. L.
System:
The UNT Digital Library