Safe and Sustainable Protection of Small-Scale Brassics and Tomatoes: A handbook for Extension Staff and Trainers in Zimbabwe Dobson, Hans creator Cooper, Jerry Manyangarirwa, Walter Karuma, Joshua Chiimba, Wilfred text UK Natural Resource Institute, University of Greenwich c2002 monographic 179p.: Ill. Col.; by Hans Dobson, Jerry' Cooper, Walter Manyagarirwa ,Joshua Karuma, and Wilfred Chiimba Pest Management Integrated Vegetable SB608.T75 .N37 2002 0859545369 UOEL 000 20150608154653.0