TY - BOOK AU - "Comber, N.M., Jones, H.F. & Willcox, J.S." TI - "Introduction to agricultural chemistry, 3rd edition revised by J.S.Willcox and W.N. Townsend)" U1 - 631.45 K4 PY - 0000///London CY - 1964 PB - Edward Arnold(Pub)Ltd. ER -