Some effects of the use of highly refined oils as summer sprays on the pear

In Collections: Electronic Theses & Dissertations

Copyright Status: In Copyright

Material Type: Theses

Authors: Scott, L. E. (Leland Edwards), 1906-

Date: 1929

Subjects: Insecticides
Spraying and dusting in agriculture

Degree Level: Masters

Language: English

Pages: 45 leaves

Permalink: https://doi.org/doi:10.25335/a2aq-3237