Brittain, W.M. <br/><br/>
Apple pollination studies in the Amapolis Valley Canada 1928-1932 

 - 
 -    1933 
 -   
 - Bulletin. Dept. of Agriculture   N° 162 .
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label>--Fruticultura--Manzanas--Polinizacion--Canada--<br/>Agricultura