Lester W. Hanna Hanna`s Handbook of Agricultural Chemicals. Ed 2 - 2nd Edition - Lester W Hanna 1958 - 491p Lester W. Hanna: Hanna`s Handbook of Agricultural Chemicals. Ed 2. (2nd Edition) Lester W Hanna, 1958.--(630.24HAN) ENGLISH Dewey Class. No.: 630.24 / HAN