Books by William 1864-1927 Lochhead
Class Book of Economic Entomol
Class Book of Economic Entomology [microform]
Introduction to Heredity and G
Introduction to Heredity and Genetics [microform]
Peas and the Pea Weevil [micro
Peas and the Pea Weevil [microform]
Synopsis of Economic Entomolog
Synopsis of Economic Entomology [microform]
![The San José and Other Scale Insects [microform]](https://covers.openlibrary.org/b/id/12540231-L.jpg)
The San José and Other Scale Insects [microform]