The earthworm book : how to raise and use earthworms for your farm and garden /

Explains the function of earthworms in building soil, describes their characteristics and behavior, and provides advice on raining earthworms for home use or to sell commercially.

Bibliographic Details

Main Author:	Minnich, Jerry
Format:	Book
Language:	English
Published:	Emmaus, PA : Rodale Press, ©1977.
Subjects:	Earthworms. Earthworm culture. Lombric terrestre. Vers de terre > Élevage. Earthworms > culture