Herren,Ray V. <br/><br/>Exploring agriscience Ray V. Herren  -  Albany,Denmark Publishers;  [1997]  - xiii 379 pages  with illustration  25 cm <br/><br/>Includes Index <br/><br/><label>ISBN: </label>0807358091 <br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture-juvenile literature<br/><br/><label>LC Class. No.: </label>S 495  / .H564 1997