Citation: Gp. Chikwenhere et Cl. Keswani, ECONOMICS OF BIOLOGICAL-CONTROL OF KARIBA WEED (SALVINIA-MOLESTA MITCHELL) AT TENGWE IN NORTH-WESTERN ZIMBABWE - A CASE-STUDY, International journal of pest management, 43(2), 1997, pp. 109-112
Citation: Gp. Chikwenhere, BIOLOGICAL-CONTROL OF WATER LETTUCE IN VARIOUS IMPOUNDMENTS OF ZIMBABWE, Journal of aquatic plant management, 32, 1994, pp. 27-29