Field experiments on poison bait against hoppers of the red locust: 1936-37
Faure, J.C.
Field experiments on poison bait against hoppers of the red locust: 1936-37 - Pretoria 1940 - 52 p. - South Africa Department of Ag .
Field experiments on poison bait against hoppers of the red locust: 1936-37 - Pretoria 1940 - 52 p. - South Africa Department of Ag .