Rogers, George B.
Energy use and conservation in the poultry and egg industry / George B. Rogers, Verel W. Benson & Donald L. Van Dyne - Washington, D.C. : USDA , 1970 - iv, 48p. : ill. ; 30 cm. - USDA agricultural economic report .
Includes bibliographical references and index.
Poultry
Power and energy
636.5 / USDA
Energy use and conservation in the poultry and egg industry / George B. Rogers, Verel W. Benson & Donald L. Van Dyne - Washington, D.C. : USDA , 1970 - iv, 48p. : ill. ; 30 cm. - USDA agricultural economic report .
Includes bibliographical references and index.
Poultry
Power and energy
636.5 / USDA