Comber, Norman Mederson, 1888-1953.
An introduction to agricultural chemistry / by Norman M. Comber, J. S. Willcox, and W. N. Townsend. - 2nd ed. - London : Arnold, c1953. - viii,348 p. : ill.; 20 cm.
Includes index.
53008780
GB53-2465
Agricultural chemistry.
S585 / .C7 1953
630 / COI
An introduction to agricultural chemistry / by Norman M. Comber, J. S. Willcox, and W. N. Townsend. - 2nd ed. - London : Arnold, c1953. - viii,348 p. : ill.; 20 cm.
Includes index.
53008780
GB53-2465
Agricultural chemistry.
S585 / .C7 1953
630 / COI