Berner, Boel. <br/><br/>
4The organization and economy of pest control in China 

 - Lund :  University of Lund,  1979 
 - 66 p. mapa 
 - Discussion paper  ; 128 .
 - Discussion paper  ; 128 .
<br/><br/><label>LCCN: </label>15468 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--China.<br/>Control de plagas.<br/>Entomología económica.