Gray, Harold Farnsworth.

Works from the collections

2 works

Books
Proceedings and papers of the Twenty-second Annual Conference of the California Mosquito Control Association : at University of California, Berkeley and Hotel Claremont, Oakland, December 2, 3, and 4, 1953 / edited by Harold Farnsworth Gray ; publications committee, Harold F. Gray, John R. Walker, G. Edwin Washburn.
California Mosquito Control Association. Conference 1953 : Berkeley, Calif. and Oakland, Calif.)Date: [1953?]
Books
Proceedings and papers of the Twenty-first Annual Conference of the California Mosquito Control Association : at Sacramento and at the University of California at Davis, California, February 11, 12, 13, 1953 / edited by Harold Farnsworth Gray and G. Edwin Washburn ; publications committee, Harold F. Gray [and others].
California Mosquito Control Association. Conference 1953 : Sacramento, Calif. and Davis, Calif.)Date: [1953?]