Procedures for collecting soil samples and methods of analysis for soil survey 
/por Soil Conservation Service 
 - [Washington, D.C.?] :  Soil Conservation Service,  1984 
 - iv, 68 p. 
 - Soil survey investigations report  ; 1 .
 - Soil survey investigations report  ; 1 .
<br/><br/><label>LCCN: </label>100523 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Muestreo de suelos.<br/>Suelos--Manuales de laboratorio.
<br/><br/><label>Dewey Class. No.: </label>631.4072  / E10