Practical course in agricultural chemistry
Knowles, F., Watkin, J.E.
Practical course in agricultural chemistry For senior students of agriculture, dairying, horticulture and poultry husbandry by F. Knowles and J.E. Watkin - 2nd edn. - London Macmillan & Co. 1950 - 216 p.
Agricultural Chemistry
630.24 / K 73 A
Practical course in agricultural chemistry For senior students of agriculture, dairying, horticulture and poultry husbandry by F. Knowles and J.E. Watkin - 2nd edn. - London Macmillan & Co. 1950 - 216 p.
Agricultural Chemistry
630.24 / K 73 A