Mulligan, Gerald a. <br/><br/>
The biology of canadian weeds = La biologie des mauvaises herbes du Canada 

 - 380 páginas  25 x 18 cm 
<br/><br/> Publication 1693, reprinted from Canadian Journal of Plant Science 
<br/><br/><label>ISBN: </label>0-662-10668-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Malezas<br/>Canada