Crop protection information :  an international perspective 
/ edited by K.M. Harris and P.R. Scott. 
 - U K :  C.A.B International,  1989. 
 - xii, 321 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0851986439 
<br/><br/><label>Dewey Class. No.: </label>633 HAR  / 804