TY  - BOOK
AU  - Richens, R.H.
TI  - Forest tree breeding and genetics
T2  - Imperial Agricultural Bureaux, Joint Publication; no.8
U1  - 631.52+575:634 H5 
PY  - 1945///
CY  - England
PB  - Imperial Bureau of Plant Breeding and Genetics
KW  - R.H. Richens
KW  - Arboriculture,Tree breeding,Plant genetics
ER  -