b - Molen, S.L. (Stephanie L.); Chambers, Nancy K; Wichrowski, M.J. (Matthew J.); Fried, Gween G.; Yoon, Kyung-eun; Choi, Youngae (Seoul: Hakji Branch, 2011)
References: p. 193-194.
Translated from English into Korean.
Keywords: Horticultural treatment