Edwardes-Ker, D. R. 1886- A course of practical work in the chemistry of the garden for teachers and students of horticulture, gardening and rural science, by D. R. Edwardes-Ker ... - London, J. Murray, 1914. - 40 p. 20 cm. LCCN: agr15001144 Subjects--Topical Terms: Agricultural chemistry. LC Class. No.: S585 / .E4