Farming with green manures, on Plumgrove farm.

Mode of access: Internet.

Effects of cereal species, legume species, and nitrogen on no-till winter wheat and rye grown with perennial forage legume living mulches /

Thesis (Ph. D.)--Cornell University, May, 1988.

Agriculture /

Vol. 1. Soils, formation, physical and chemical characteristics and methods of improvement, including tillage, drainage & irrigation -- v. 2. Manures, fertilizers & farm crops, including green manuring and crop rotation -- v. 3. Animal husbandry, including the breeds of live stock, the general principles of breeding, feeding animals; including discussion of ensilage, dairy management on the farm and poultry farming.