Greenhalgh, Roy. <br/><br/>
Agrochemicals  : pesticides and other strategies for pest control 

<br/><br/> Sobretiro de: Impact of Science on Society No. 157 : 27-36, [1991?] 
<br/><br/><label>LCCN: </label>2440 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Control de plagas.<br/>Pesticidas.<br/>Química agrícola.