Manual of assessment keys for plant diseases
James, C.
Manual of assessment keys for plant diseases by C. James - St. Paul American Phytopathological Society 1971 - 90 p. - No. 1458 Canada Department of Agriculture Publication .
Assessment Keys
Plant Diseases
632:631.164.28(02) / J 231 M
Manual of assessment keys for plant diseases by C. James - St. Paul American Phytopathological Society 1971 - 90 p. - No. 1458 Canada Department of Agriculture Publication .
Assessment Keys
Plant Diseases
632:631.164.28(02) / J 231 M