na INLIS000000000003322 20230807085913 0010-0521003322 230807 g | eng en 581.2 581.2/STA/p STAKMAN, E.C. HARRAR, J. George Principles of Plant Pathology / E.C Stakman, J George Harrar New York : The Ronald Press Company, 1957 xi, 581p. ; 24 cm. DISEASE CONTROL PLANTS PLANT DISEASES PLANT PATHOLOGY INFECTION 581.2 STA p 00000003702