"The first farmer was the first man, and all historic
nobility rests on possession and use of land."
-EMERSON.

LIPPINCOTT'S

FARM MANUALS

EDITED BY

KARY C. DAVIS, PH.D. (Cornell)

PROFESSOR OF AGRICULTURE, SCHOOL OF COUNTRY LIFE
GEORGE PEABODY COLlege for TEACHERS, NASHVILLE, TENNESSEE

PRODUCTIVE FEEDING

OF

FARM ANIMALS

By F. W. WOLL, PH.D.

PROFESSOR OF ANIMAL NUTRITION, UNIVERSITY OF CALIFORNIA; FORMERLY PROFESSOR OF AGRICULTURAL CHEMISTRY, UNIVERSITY OF WISCONSIN, AND CHEMIST TO WISCONSIN AGRICULTURAL EXPERIMENT STATION; EX-PRESIDENT OF ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS OF NORTH AMERICA

Edited by K. C. DAVIS, Ph.D., Knapp School of Country Life, Nashville, Tenn.

PRODUCTIVE SWINE HUSBANDRY

BY GEORGE E. DAY, B.S.A.

1915

PRODUCTIVE POULTRY HUSBANDRY 1919
BY HARRY R. LEWIS, B.S.

PRODUCTIVE HORSE HUSBANDRY

BY CARL W. GAY, D.V.M., B.S.A.

PRODUCTIVE ORCHARDING

BY FRED C. SEARS, M.S.

1920

1917

INJURIOUS INSECTS AND USEFUL BIRDS

By F. L. WASHBURN, M.A.

PRODUCTIVE SHEEP HUSBANDRY

BY WALTER C. COFFEY, M.S.

PRODUCTIVE SMALL FRUIT CULTURE
BY FRED C. SEARS, M.S.
PRODUCTIVE SOILS 1920
BY WILBERT W. WEIR, M.S.

LIPPINCOTT'S COLLEGE TEXTS

SOIL PHYSICS AND MANAGEMENT
BY J. G. MOSIER, B.S., A. F. GUSTAFSON, M.S.

FARM LIFE TEXT SERIES

APPLIED ECONOMIC BOTANY 1919
BY MELVILLE T. COOK, PH.D.

PRODUCTIVE PLANT HUSBANDRY

BY KARY C. DAVIS

HORTICULTURE FOR HIGH SCHOOLS

BY KARY C. DAVIS

1918

1918

1920

1919

1918

1919

PRODUCTIVE SOILS Abridged Edition. 1920
BY WILBERT W. WEIR, M.S.

LABORATORY MANUALS AND NOTEBOOKS

ON THE FOLLOWING SUBJECTS

SOILS, BY J. F. EASTMAN and K. C. DAVIS 1915 POULTRY, BY H. R. LEWIS 1918 DAIRYING, BY E. L. ANTHONY 1917 FEEDING, BY F. W. WOLL 1917 FARM CROPS, BY F. W. LATHROP 1920

EDITED BY K. C. DAVIS, PH.D. (CORNELL)

PRODUCTIVE FEEDING

OF

FARM ANIMALS

BY

F. W. WOLL, PH.D.

PROFESSOR OF ANIMAL NUTRITION, UNIVERSITY OF CALIFORNIA; FORMERLY PROFESSOR OF
AGRICULTURAL CHEMISTRY, UNIVERSITY OF WISCONSIN, AND CHEMIST TO WISCONSIN
AGRICULTURAL EXPERIMENT STATION; EX-PRESIDENT OF ASSOCIATION OF
OFFICIAL AGRICULTURAL CHEMISTS OF NORTH AMERICA; MEMBER JURY

OF AWARDS, PANAMA-PACIFIC INTERNATIONAL EXPOSITION.