Historical experience of agricultural cooperation in our country 

 - Pyongyang  Foreign Language Pub       1975 
 - 171p.  cm. 
<br/><br/><label>Standard No.: </label>137,116 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>XM,8(J).495, L5