Robbins, Wilfred W <br/><br/>
Plants useful to man 

 - 2nd ed. 
 - Philadelphia:   P. Blackiston Sons & Co., Ltd.,   1937 
 - ix, 422p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants
<br/><br/><label>Subjects--Index Terms: </label>Botany 
<br/><br/><label>Universal Decimal Class. No.: </label>581.6  / G7