Black, John Donald
Fature food and agriculture policy : a program for the next ten years / John Donald Black, Maxine E. Kiefer - 1st ed. - New York : McGraw-Hill, 1948. - 348p. ; 22 cm.
Includes index.
Agricultural engineering.
630 / BLF
Fature food and agriculture policy : a program for the next ten years / John Donald Black, Maxine E. Kiefer - 1st ed. - New York : McGraw-Hill, 1948. - 348p. ; 22 cm.
Includes index.
Agricultural engineering.
630 / BLF