Silva, P.M. da <br/><br/>
Discriminacao isotopica do nitrogenio associado a fixacao biologica do N2 no sistema Rhizobium x feijao (Phaseolus vulgaris L.) 
 Isotopic discrimination of nitrogen associated with biological nitrogen fixation on the system Rhizobium x beans (Phaseolus vulgaris L.) 

 - Piracicaba, SP (Brasil):   1989.  
 - 104 p. 
<br/><br/> Summaries (Eng, Por); 16 tables; Bibliography p. 85-104 (100 ref.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FEIJAO<br/>FIXACAO DE NITROGENIO<br/>RHIZOBIUM