Earthworm production /
[prepared by Jayson K. Harper and George L. Greaser].
Description
- Language(s)
-
English
- Published
-
[University Park, Pa.] : Penn State College of Agricultural Sciences, Cooperative Extenstion, c1994.
- Note
-
Caption title.
"This publication was developed by the Small and Part-time Farming Project at Penn State with support from the U.S. Dept. of Agriculture-Extension Service."--P. [1].
- Physical Description
-
1 folded sheet ([4] p.) :
ill. ;
28 cm.
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Pennsylvania State University
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