Start with soil (E-824(2)
by
Nancy E. Smith and J. Lee Taylor.
Operation W. A. T. E. R.: Dr. Thistle goes underground
by
Randy L. Seagraves, Sally Hughes, Jackson Price
The compost tea brewing manual, 4th ed
by
Elaine R. Ingham.
Compost, vermicompost and compost tea : feeding the soil on the organic farm
by
Grace Gershuny; illus. by Jocelyn Langer.
Let It Rot! : The gardener's guide to composting
by
Stu Campbell; Kim Foster
The Mulch Book: a guide for the family food gardener, Revised and updated
by
Stu Campbell
Mulches for your garden
by
Soil Conservation Service
How to have a green thumb without an aching back ; a new method of mulch gardening.
by
Ruth Stout