Plant diseases : the yearbook of agriculture
United States. Department of Agriculture
Plant diseases : the yearbook of agriculture United States Department of Agriculture - Washington United States Department of Agriculture 1953 - xviii, 940 p.; 24cm.
581.2 US3P
Plant diseases : the yearbook of agriculture United States Department of Agriculture - Washington United States Department of Agriculture 1953 - xviii, 940 p.; 24cm.
581.2 US3P