Gardenia culture ... - Yerkes, Guy E. (Guy Eston), 1880- ([Washington, U.S. Govt. Print. Off., 1940)
By Guy E. Yerkes ... Furman Lloyd Mulford ... Lucia McCulloch ... and Floyd F. Smith."--p. [2]
Joint contribution from the Bureau of Plant Industry and the Bureau of Entomology and Plant Quarantine.
Issued earlier in mineographed form.
Keywords: Gardenia