Report on the 1931 locust invasion of Kenya
Kenya Department of Agricultur
Report on the 1931 locust invasion of Kenya - Nairobi 1931 - 1-45 p. - Kenya Department of Agriculture. Bulletin No. 21 .
Report on the 1931 locust invasion of Kenya - Nairobi 1931 - 1-45 p. - Kenya Department of Agriculture. Bulletin No. 21 .