Plant disease handbook
Westcott, Cynthia
Plant disease handbook by Cynthia Westcott - 2nd edn. - New York 1960 - 825 p.
Plant Diseases
632 / W 524 P
Plant disease handbook by Cynthia Westcott - 2nd edn. - New York 1960 - 825 p.
Plant Diseases
632 / W 524 P