Unger.Hamilton, Romana <br/><br/>
Experiments in harvesting wild cereals and other plants 

 - Monographie du CRA, 6 .
<br/><br/>bibliogr. p. 223-224 
<br/><br/><label>ISBN: </label>2222045460 
<br/><br/><label>ISSN: </label>11515358