Plant adaptation to mineral stress in problem soils  : Proceedings of a Workshop held at the National Agricultural Library, Beltsville, Maryland, november 22-23, 1976 

 - Ithaca  Cornell University  1976 
 - 420 p.  23 cm 
<br/><br/><label>Subjects--Index Terms: </label>Adaptacion Plantas Analisis del suelo Relaciones planta suelo