au.\*:("CHENG BING HUAN")
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STUDIES ON NITROGEN EXCRETION BY AZOLLA I. PRELIMINARY EVIDENCES ON THE PROCESS OF NITROGEN EXCRETION BY AZOLLA = ETUDES DE L'ELIMINATION D'AZOTE PAR AZOLLA. I. PREMIERES EVIDENCES SUR LE PROCESSUS D'ELIMINATION D'AZOTE PAR AZOLLALIU ZHUNG ZHU; CHENG BING HUAN; YOU CHUNG BIAO et al.1980; SYMPOSIUM ON PADDY SOILS/1980/NANJING; CHN; NANJING: ACAD. SIN.; DA. 1980; PP. 32Conference Paper
