Title: The structure of germination in P̲i̲n̲u̲s̲ l̲a̲m̲b̲e̲r̲t̲i̲a̲n̲a̲ D̲o̲u̲g̲l̲
First published: 1967
Subjects: Germination, Sugar pine
LC classification: QK495.P66 B4