BLACK, C. A. EVANS, D. D. WHITE, J. L.  ENSMINGIER, L. E.  CLARK, F. E. DINAUER, R. C. <br/><br/>
Methods of Soil Analysis. Chemical and Microbiological Properties  

 - 2a ed. 
 - U.S.A  American Society for Agronomy  1965 
 - 1572 p. 
 - Part 2 - Num. 9 in the Series Agronomy .
<br/><br/><label>Subjects--Topical Terms: </label><br/>SUELOS<br/>METODOS<br/> ANALISIS <br/>PROPIEDADES QUIMICAS<br/>MICROBIOLOGICAS
<br/><br/><label>Universal Decimal Class. No.: </label>631.4 BLA