Integrated vegetable pest management :  safe and sustainable protection of small-scale brassicas and tomatoes: a handbook for extension staff and trainers in Zimbabwe / 
Hans Dobson ...... et al. 
 - Kent, UK :  Natural Resources Institute, University of Greenwich,  2002. 
 - 179 p. :  col. ill. ;  22 cm. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0859545369 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vegetables--Diseases and pests--Control.<br/>Brassica--Diseases and pests--Control.<br/>Tomatoes--Diseases and pests.<br/>Vegetables--Diseases and pests--Zimbabwe.