Trace manual on crops and soil ; a training manual on the use of radiation and isotopes in agricultural soil-plant and ecological research 

 - Vienna :  OIEA,  1976 
 - 277 p.  : ilus. 
 - Technical reports series  ; 171 .
 - Technical reports series  ; 171 .
<br/><br/><label>LCCN: </label>35810 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energía atómica en agricultura.<br/>Fertilizantes--Efecto en plantas.<br/>Suelos--Física de.<br/>Suelos--Lixiviación.<br/>Trazadores radioactivos.
<br/><br/><label>Dewey Class. No.: </label>630.72  / O7