Newton, Michael,  1932-  <br/><br/>
Handbook of weed and insect control chemicals for forest resource managers 
by Michael Newton and Fred B. Knight 
 - Beaverton, Or.  Timber Press  c1981 
 - 213 p.  ill.  22 cm 
<br/><br/> Errata slip inserted  Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Herbicides<br/>Insecticides<br/>Forests and forestry--Weed control<br/>Forest insects--Control
<br/><br/><label>Dewey Class. No.: </label>634.9  / 69