Origins of pest, parasite, disease and weed problems  / 
ed. by J.M. Cherrett, y G.R. Sagar 
 - Oxford :   Blacwell Scientific 
 - 413 p. 
<br/><br/><label>LCCN: </label>206416 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cultivos -- enfermedades<br/>Cultivos -- plagas--congresos <br/>Fitopatología <br/>Malas hierbas -- congresos 
<br/><br/><label>Dewey Class. No.: </label>PA 632.58 S95 1976