Dhingra Onkar D Basic plant pathology methods. Dhingra Onkar D; Sinclair James B - 2nd - Boca Raton Lewis Publishers 1995 - 434p cm. Standard No.: 126244 Source: Gifted, 09/04/2015, Gifted Textual Subjects--Topical Terms: Gift Dewey Class. No.: I:4:f, N5