Problems of melliferous flora and pollination :   international symposium, Turin, Italy, October 1972. 

 - Turin, Italy :   APIMONDIA,   1972. 
 - 147 p. :   il. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plantas melíferas--Congressos.<br/>Polinização--Congressos.
<br/><br/><label>Dewey Class. No.: </label>582.0463