TY  - BOOK
AU  - Willan, R.L.
AU  - Barner, H.
TI  - Matching seed source to planting site
U1  - 631.5 
PY  - 1989///
CY  - Copenhagen
PB  - Danida Forest Seed Centre
KW  - Seeds
KW  - Seed technology
N1  - Includes bibliographical references (p. 14-5)
ER  -