Thirty Years Farming on the Clifton Park System
How to supply Humus, Texture, and Fertility by the Aid of Deep-Rooting Grasses
Green Manuring Principles and Practice
A thorough review of green manuring and its contribution to the maintenance of soil fertility and the improvement of agricultural productivity. Contains photographs of great historical interest.
Cover Crops for Vegetable Growers
Thorough discussion of the use of and problems with the use of cover cropping and green manure crops, particularly applicable to the middle latitudes of the United States and of great value to the home gardener considering cover cropping.
Managing Cover Crops Profitably
A complete look a the use of and problems with cover cropping and green manuring that encompasses all climates of the USA. A cooperative writing effort organized by the Sustainable Agriculture Network, U.S.D.A. Agricultural Library, Beltsville, MD.