Thielges, Bart A. <br/><br/>
Breeding poplars for disease resistance. 

 - Rome :  Food and Agriculture Organization of the United Nations,  1985. 
 - vi, 66 p. :  ill. ;  30 cm. 
<br/><br/> "This paper, prepared ... by Professor B.A. Thielges ... was presented as a background paper to the ad hoc Committee on Poplar Breeding during the 17th Session of the IPC at Ottawa, Canada, in October 1984"--P. iii. 
<br/><br/><label>ISBN: </label>9251022143 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Poplar<br/>Poplar
<br/><br/><label>Dewey Class. No.: </label>634 FOO 1985 A053 Or.