Graffin, Ph.. <br/><br/>
Integrated Crop Protection: Proceedings of a Symposium Held at Valence /  

 - Netherlands :   A.A. Balkema ,   1982 
 - viii, 407p :  
<br/><br/><label>ISBN: </label>90-6191-229-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture <Crop>
<br/><br/><label>Dewey Class. No.: </label>Jp53,N80  / M2