@book{bhlitem242220, title = {Green thumb newsletter }, volume = {v.11-12 (1973-1974)}, copyright = {In copyright. Digitized with the permission of the rights holder.}, url = {https://www.biodiversitylibrary.org/item/242220}, note = {https://www.biodiversitylibrary.org/bibliography/143037}, publisher = {Denver, Denver Botanic Gardens, 1963-1983}, author = {Denver Botanic Gardens.}, year = {1973}, pages = {126}, keywords = {Denver Botanic Gardens|Periodicals|}, }