Pieters, G. A. <br/><br/>
The growth of sun and shade leaves of Populus euramericana robusta in relation to age, light intensity and temperature 

 - Washington :  Veenman & Zonen,  1974 
 - 106 p.  : ilus. ; gráfs. 
 - Mededelingen Landbouwhogeschool  ; 74-11 .
 - Mededelingen Landbouwhogeschool  ; 74-11 .
<br/><br/><label>LCCN: </label>50191 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Luz--Efecto en plantas.<br/>Populus euramericana.<br/>Temperatura--Efecto en plantas.