A STUDY ON CHLOROPULVINARIA POLYGONATA(COCKERELL)IN SICHUAN(COCCOIDEA;COCCIDAE)
PENO YI-KUNG, CHENG DUN-DING, SHENG CHAO-CHUN, ZHAO YUN-LIN, CHAI BAO-CHENG
. 1990, (3): 323 -329 .