A practical course in agricultural chemistry
Subtitle: for senior students of agriculture, dairying, horticulture and poultry husbandry
By: by Frank Knowles and J. Elphin Watkin. With a foreword by Sir John Russell.
Contributors: Watkin, Job Elphin, joint author.
Publisher: Macmillan
Published: 1937
Place of publication: London
Language: eng
Number of pages: 188
Subjects: Agricultural chemistry