Houston, David R. <br/><br/>
Soil fumigation to control spread of fomes annosus :  result of field trials 

 - Washington, D.C. :  Forest Service.U.S. Department of Agriculture,  1975 
 - 8 p. ;  24 cm. 
 - USDA Forest Service Research Paper ;  NE-329 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil fumigation<br/>Soil biology--Research
<br/><br/><label>Dewey Class. No.: </label>631.46