Plant disease handbook
Westcott, Cynthia
Plant disease handbook - London D.Van Nostrand 1950 - xii, 261p.
PLANT PATHOLOGYPLANT DISEASESPlant Protection
632(02) / WES-P
Plant disease handbook - London D.Van Nostrand 1950 - xii, 261p.
PLANT PATHOLOGYPLANT DISEASESPlant Protection
632(02) / WES-P