Check list of diseases of economic plants in the United States
Anderson, P.J.
Check list of diseases of economic plants in the United States - Washington 1926 - 1-111 p. - Diseases, Economic, Plants United States Department of Agriculture. Bulletin No. 1366 .
Check list of diseases of economic plants in the United States - Washington 1926 - 1-111 p. - Diseases, Economic, Plants United States Department of Agriculture. Bulletin No. 1366 .