SCHEEPENS, Piet. <br/><br/>
Non-chemical crop protection/ 
Piet Scheepens and Rik Hoevers. 
 - 1 st edition 
 - Wageningen:  Agromisa foundation and CTA,  2007. 
 - 83p. 
 - Agrodok-series No.30. .
<br/><br/><label>ISBN: </label>9789085730743 9789290813637 
<br/><br/><label>Subjects--Topical Terms: </label>