EFFECT OF TWO NEW PESTICIDES ON SPERM MORPHOLOGY OF EARTHWORMS ( EIS EN IA FO ETIDA )
Kong Zhiming, Zang Yu, Shen J inping, Luo Yu, Zhong Yuan
Carcinogenesis, Teratogenesis & Mutagenesis . 1999, (1): 14 -015 .  DOI: 10.3969/j.issn.1004-616x.1999.01.005