Westcott, C. Plant disease handbook (Book) - 3rd ed. - New Yord Van Nostran & Reinhold 1971 - 843 p. 24 cm. Subjects--Topical Terms: Phytopathogenic microorganisms--Control--Handbooks, manuals, etc. Plant diseases--Handbooks, manuals, etc. Universal Decimal Class. No.: 632 WES / 5316