Insecticidal efficiency of some oils of plant origin (open access)

Insecticidal efficiency of some oils of plant origin

Describes the results of scientific research examining the effect of plant oils as insecticides.
Date: February 1942
Creator: Cressman, A. W. & Dawsey, Lynn H.
System: The UNT Digital Library
Prevention of damage by the seed-corn maggot to potato seed pieces. (open access)

Prevention of damage by the seed-corn maggot to potato seed pieces.

Uses results from a scientific study to describe how to best protect potato seed pieces from damage by the seed-corn maggot.
Date: February 1940
Creator: Reid, W. J. (William John), 1902-; Wright, R. C. (Robert Claude), b. 1885. & Peacock, Walter M.
System: The UNT Digital Library