APA
United States A. (. o., United States A. (. o., . (1964). Manual on conservation of soil and water. New Delhi: Oxford & I B H.
Chicago
United States Agriculture (Deptt of-), United States Agriculture (Deptt of-), . 1964. Manual on conservation of soil and water. New Delhi: Oxford & I B H.
Harvard
United States A. (. o., United States A. (. o., . (1964). Manual on conservation of soil and water. New Delhi: Oxford & I B H.
MLA
United States Agriculture (Deptt of-), United States Agriculture (Deptt of-), . Manual on conservation of soil and water. New Delhi: Oxford & I B H. 1964.