Shamsuddin, Zulkifli H. <br/><br/>
Combined use of chemical and organic fertilizers  : proceedings of the seminar Proper Use of Chemical Fertilizers Combined with Organic Fertilizers in Crops Production 

 - Serdan, Selagar, Malaysia :  Universiti Pertanian Malaysia,  1994 
 - 253 p.  ; gráfs. 
<br/><br/><label>LCCN: </label>40495 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abonos.<br/>Fertilizantes.
<br/><br/><label>Dewey Class. No.: </label>631.87  / S5