Crop protection: 
an international journal of pest, disease and we ed control. 
 - London:  Butterworth Scientific limited,  1988 
 - V.:  ill.;  30cm. 
 - Bimonthly 
 - 1988 
<br/><br/><label>ISSN: </label>0261-2194 
<br/><br/><label>Dewey Class. No.: </label>PER 632 C7