Herren, R.V. <br/><br/>
Exploring agriscience 
R.V Herren 
 - Albany  Delmar  1996 
 - 379p,:  Hbk.; 
<br/><br/><label>ISBN: </label>0827358091 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--juvenile literature<br/>Agriculture