TY  - BOOK
AU  - Knowles, Frank
AU  - J. Elphin Watkin
TI  - A Practical Course in Agricultural Chemistry: For Senior Students of Agriculture, Dairying, Horticulture and Poultry Husbandry
AV  - S 585. K56 1947 2842
PY  - 1950///
CY  - London
PB  - Macmillan and Co., Limited
KW  - Agricultural chemistry
N1  - Includes index
ER  -