The majestic oaks: a program of conservation and preservation
Henrich, James E
Article
2012
Exploring the arboretum : magazine for the members of the Los Angeles County Arboretum and Botanic Garden
2012:winter/spring
12-13
acorns , Engelmann oak , Germination , Oak -- Seedlings , Quercus engelmannii
The Arboretum Library at the Los Angeles County Arboretum & Botanic Garden
English
Arcadia, Los Angeles Arboretum Foundation, [200-?]