Fredolin Tangang @ Tajudin Mahmud <br/><br/>
Analysis of a provenance study of Douglas-fir / 
Douglas-fir 
Fredolin Tahudin Tangang 
 - Ames, Iowa :  Iowa State University,  1988 
 - iv, 50 p. :  ill. ;  30 cm. 
<br/><br/>Thesis (M.Sc.) - Iowa State University, 1988 
<br/><br/>References : p. 37 - 38 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Analysis<br/>Mathematics--Experiments