Szlenk, W <br/><br/>
Plant growth as a dynamical system 
W. Szlenk, W. Zelawski 
 - Aarhus  Universitet Aarhus  1984 
 - 27 p  fig  20 cm 
 - Preprint Series  7 .
<br/><br/> Lucrarea este multigrafiata  Contine bibliografie