00962cam a22002771 4500 9758709 BD-DhUL 20150219211304.0 750828s1950 xxka 001 0 eng 48019933 (OCoLC)1577875 DLC FMU DLC BD-DhUL premarc S585 .K6 1947 631.24 KNP Knowles, Frank. A practical course in agricultural chemistry : for senior students of agriculture, dairying, horticulture and poultry husbandry / Frank Knowles and J. Elphin Watkin ; with a foreword by Sir John Russell. 2nd ed. London : Macmillan, 1950. xi, 216 p. : illus. 22 cm. Includes bibliographical references and index. Agricultural chemistry. Watkins, Job Elphin, joint author. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 30115 30115 0 0 ddc 0 631_240000000000000_KNP 0 NFIC 57083 DUSL DUSL GEN 1954-01-06 Gift 631.24 KNP A6924 2015-01-13 2015-01-13 BK