Burger, Dietrich <br/><br/>
Production of organic fertilizers in the alley-cropping system 

<br/><br/>bibliogr. p. 233 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sol<br/>Fertilité sol<br/>Engrais
<br/><br/><label>Subjects--Index Terms: </label>Brésil