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4 books found

Raising earthworms for profit
Raising earthworms for profit

by Earl B. Shields

1971 4 ed.
Profitable Earthworm Farming
Profitable Earthworm Farming

by Charlie Morgan

1971 2 ed.
The production and sale of larger red worms
The production and sale of larger red worms

by George H. Holwager

1952 1 ed.
Earthworm buyer's guide, 1972-73
Earthworm buyer's guide, 1972-73

by Robert F. Shields

1972 1 ed.