Willan, R.L.

Matching seed source to planting site / R.L. Willan & H. Barner. - Copenhagen : Danida Forest Seed Centre, 1989. - 20 p. : ill. ; 30 cm. - Lecture note ; no. B-3 .

Includes bibliographical references (p. 14-5)


Seeds.
Seed technology.

631.5