TY  - BOOK
AU  - Frank Knowles
AU  -  J. Elphin Watkin, 
TI  - Practical course in agricultural chemistry : For senior students of agriculture, dairying, horticulture and poultry husbandry
U1  - 630.24 
PY  - 1947///
CY  - London
PB  - Macmillan ans Company Ltd
N1  - Frank Knowles & J. Elphin Watkin: Practical course in agricultural chemistry : For senior students of agriculture, dairying, horticulture and poultry husbandry.  London.  Macmillan ans Company Ltd, 1947.--(630.24KNO)
ER  -