Hamza, K.F.S. <br/><br/>
Variation of heart wood proportion in plantation grown tectona grand is L.F. / 
by K.F.S. Hamza and W.N. Ringo. 
 - Morogoro :  Sokoine University of Agriculture,  1991. 
 - iii, 22 p. :  ill. ;  27 cm. 
<br/><br/>Includes bibligraphical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Woody plants-- Tanzania.