Transactions  

 - Publishing House of the Academy of the Socialist Republic of Romania  Romania  1964 
 - 305p.  ILL.,Cht.,Fig and Table 
 - Volume  1 .
<br/><br/><label>Nat. Bib. No.: </label>3096 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Universal Decimal Class. No.: </label>631.4  / TRA