Najib Lotfy bin Arshad   <br/><br/>
Studies on endogenous growth substances in relation to flowering in seedlings of Betula Pendula,Roth  (Thesis) 

 -  1980 
 - 106p.  30cm. 
<br/><br/><label>Universal Decimal Class. No.: </label>674.031.632.134.2(043) NAJ/104C  / 8352