Biological control of pests, pathogens and weeds developments and prospects  
R.K.S Wood, M.J Way 
 - London  The Royal Society  1988 
 - ii.266p  pbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological control systems<br/>Plants--Diseases and Pest resistance
<br/><br/><label>LC Class. No.: </label>QH506.B51988