Introducing research results into practice:   proceedings of bilateral Bulgarian and American seminar on the introducing research into practice 

 - Bulgaria  Bulgarian Academy of Sciences  1987 
 - 219P. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture - Research - Bulgaria<br/>Bulgaria - Economic policy<br/>Industries - Economic aspects - Bulgaria
<br/><br/><label>Dewey Class. No.: </label>338.1072 INT;