Girouard, Ronald M. <br/><br/>
Rooting plain and heel cuttings of Spruce 

<br/><br/> Sobretiro de : Plant propagator 16(1):7-12, 1970 
<br/><br/><label>LCCN: </label>12592 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abeto.