TY  - BOOK
AU  -  Howard,B.H.
ED  -  Wye College. University of London.
TI  -  Regeneration of the hop plant (Humulus Lupulus L) from softwood cutt ings : :  treatment with root-promoting substance / 
PY  - 1967///
CY  -  Cambridge : 
PB  -  University Printing House, 
KW  -  Hops
N1  -  Includes bibliographical references: p. 107
ER  -