Title The farmer's mine, or source of wealth [microform] : being a compilation, with the addition of new and important information on the subject of manure ; together with the most approved methods for the manufacture of vegetable manure, by which the farmer can obtain in the shortest possible time, as much manure of the richest quality as he pleases ; to which is added, Productive farming / by Joseph A. Smith ; by Henry Heermance ; rev. and cor. by A.B. Allen.