Biology of earthworms /
Edwards, C. A. 1925-
Biology of earthworms / by C. A. Edwards and J. R. Lofty - London : Chapman & Hall, 1972 - xv, 283 p. : ill. ; 22 cm.
Distributed in the U.S.A. by Harper & Row Publishers, Barnes & Noble Import Division
Includes Bibliographycal references and indexes
0412110601
Opisthophora
Biology of earthworms / by C. A. Edwards and J. R. Lofty - London : Chapman & Hall, 1972 - xv, 283 p. : ill. ; 22 cm.
Distributed in the U.S.A. by Harper & Row Publishers, Barnes & Noble Import Division
Includes Bibliographycal references and indexes
0412110601
Opisthophora