Rhododendrons and azaleas for the amateur.
APA Citation
Butterfield, H. M. (Harry Morton). (1956). Rhododendrons and azaleas for the amateur. [Berkeley]: University of California, Division of Agricultural Sciences, Agricultural Experiment Station, Extension Service.
MLA Citation
Butterfield, H. M. (Harry Morton), 1887-. Rhododendrons And Azaleas for the Amateur. [Berkeley]: University of California, Division of Agricultural Sciences, Agricultural Experiment Station, Extension Service, 1956.
Warning: These citations may not always be complete (especially for serials).