Physiology of crop growth and practicals on plants and soil. 

 - Wageningen, Netherlands :  STOAS,  1999. 
 - 123p :  ill. ;  29 cm. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>9052850577 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops--Growth.<br/>Crops--Development.<br/>Crops--Physiology.