Frevert, R.K. <br/><br/>
The relationship between federal agricultural research institutions and universities in the United States [Programa de pesquisa] 

 - Rio de Janeiro, GB (Brasil):   1970.  
 - 4 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pesquisa agricola<br/>Programa de pesquisa<br/>Estados Unidos