Toxaphene residues  / 
J. R. Parker [et.al.] 
 - Bozeman, Montana  :   Agricultural Experiment Station 
 - 26 p 
 - Montana Agr. Exp. Sta. Bull; 461 .
<br/><br/><label>LCCN: </label>202556 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Toxáfeno  Insecticidas  Resíduos