Professional workers in state agricultural experiment stations and other cooperating state institutions 

 - Washington, D.C.:   Cooperative State Research Service United States Department of Agriculture,   1972 
 - iii, 204p. 
<br/><br/> Agriculture handbook no. 305 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Subjects--Index Terms: </label>Fisheries  Aquaculture  
<br/><br/><label>Universal Decimal Class. No.: </label>63:331.713(083.8)   / L3