Bot, J. a guide to the use of insecticides and fungicides in South Africa (Book) - Pretoria Department of Agricultural Technical Services 1971 - 192p. 21 x 30 cm. Subjects--Topical Terms: Agricultural pests--South Africa Pesticides--South Africa--Handbooks, Manuals, etc. Universal Decimal Class. No.: 632.95(680) BOT / 3718