Parpala, Oprea <br/><br/>
The intensive and multilateral development of Romanian agriculture / 
O. Parpala. 
 - Bucharest :  Meridiane Publishing House,  1969. 
 - 62 p. :  ill. ;  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Romania