Thompson,Homer C.
Crops : a self-teaching course, based on crop management and soil conservation / Joseph F. Cox and Lyman E. Jackson ; edited by P. Alston Waring. - Washington, D. C. : John Wiley, c 1937. - ix, 307 p. : ills. ; 19 cm. - Education Management, Em 826. .
Includes index.
345 345
Vegetables.
630.7 / C63c
Crops : a self-teaching course, based on crop management and soil conservation / Joseph F. Cox and Lyman E. Jackson ; edited by P. Alston Waring. - Washington, D. C. : John Wiley, c 1937. - ix, 307 p. : ills. ; 19 cm. - Education Management, Em 826. .
Includes index.
345 345
Vegetables.
630.7 / C63c