Syarifuddin, A. <br/><br/>
Soil fertility, tillage, and mulching effects on rainfed maize grown after rice / 
A. Syarifuddin and H.G. Zandstra. 
 - Manila :  International Rice Research Institute,  1981 
 - 10 p. 
 - IRRI research paper series ;  no. 66 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Corn--Soils.<br/>Rice--Soils.<br/>Crop rotation.