Agricultural research index 

 - 5th ed. 
 - London:   Francis Hodgson,   1970 
 - 585-1230p. 
<br/><br/> Vol. 1; 585-1230p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Agriculture 
<br/><br/><label>Universal Decimal Class. No.: </label>R 63.001.5:061(058.7)   / L0.2