Partial in-house drying and mechanical removal of manure from caged laying hens
Longhouse, A.D.
Partial in-house drying and mechanical removal of manure from caged laying hens - Virginia 1974 - 1-16 p. - Mechanical, Manure West Virginia Agricultural Experiment Station. Bulletin No.632T .
Partial in-house drying and mechanical removal of manure from caged laying hens - Virginia 1974 - 1-16 p. - Mechanical, Manure West Virginia Agricultural Experiment Station. Bulletin No.632T .