Gomes, J. de C. Howeler, R.H. <br/><br/>
Cassava production (Manihot esculenta Crantz)in low fertility soils 

 - Cruz das Almas, BA (Brasil):   [nd].  
 - [vp] 
<br/><br/> 30 tables; 27 ref. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mandioca<br/>Fertilizante