Research for tomorrow. 

 - [Washington, D.C.? :  U.S. Dept. of Agriculture :  Supt. of Docs., U.S. G.P.O., distributor],  1986. 
 - vii, 336 p. :  ill. ;  23 cm. 
<br/><br/> Cover title.  Shipping list no.: 86-919-P.  Includes index.  S/N 001-000-04472-9  Item 17 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>630 s  630 AGR 1986 A049 Or.