Gupta., A. K. Varshney, M. L. Practical manual for agricultural chemistry / [by] A. K. Gupta, M. L. Varshney - Ludhiana Kalyani pub. 1994 - 2v. ( v.2-x, 118 pages) Includes appendix & index. ISBN: 8170962447 Subjects--Topical Terms: Agricultural chemistry Dewey Class. No.: 630.24 / GUP