Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Donald E. Trimble
Homer J. Dana and W. A. Pearl
Ara Marcus Daniels
C. Malcolm Watkins and Ivor Noël Hume
David E. Lantz
Anonymous
George M. Warren
Peter Newell
United States. Agricultural Research Service. Consumer and Food Economics Research Division
C. Perry Patterson
William R. Keefer
Brittain B. Robinson
Ray H. Mattison and Robert A. Grom
United States. Agricultural Research Service. Human Nutrition Research Division
F. E. L. Beal
Sami Khalaf Hamarneh
John N. Cobb
United States. Council of National Defense. Highways Transport Committee
F. C. Bishopp
Theodore D. A. Cockerell
James Silver, W. E. Crouch, and M. C. Betts
Fred B. Millett
George E. Howard
American National Red Cross
These books are free to read. Each is in the public domain in the United States; check your own country's rules before you copy or share one.