TY  - BOOK
AU  -  Keiding, H.
TI  -  Gene conservation and tree improvement
U1  -  634.9 KEI 
PY  - 1991///
CY  -  Copenhagen
PB  -  Danida Forest Seed Centre
KW  -  Forests and forestry
N1  -  Includes bibliographical references (p. 15-16)
ER  -