Frederick,D.H.
Introduction to plant pathologhy /by Frederick Deforest Heald - 2nd ed. - New York McGraw-Hill Book 1943 - xiii, 603 pages
116178
581.2 / HEA
Introduction to plant pathologhy /by Frederick Deforest Heald - 2nd ed. - New York McGraw-Hill Book 1943 - xiii, 603 pages
116178
581.2 / HEA