| Levi Rawson Taft - 1898 - 408 páginas
...postpaid, to any part of the world, on receipt of catalog price. We are always happy to correspond with our patrons, and cordially invite them to address...Fertility By ALFRED VIVIAN. There is no subject of more "ital importance to the farmer than that of the best method of maintaining the fertility of the soil.... | |
| Samuel Fraser - 1905 - 216 páginas
...postpaid, to any part of the world, on receipt of catalog price. We are always happy to correspond with our patrons, and cordially invite them to address...of maintaining the fertility of the soil. The very evident decrease in the fertility of those soils which have been under cultivation for a number of... | |
| Frank Hurlbut Chittenden - 1907 - 304 páginas
...postpaid, to any part of the t»orld, on receipt of catalog price. We are always happy to correspond with our patrons, and cordially invite them to address...of maintaining the fertility of the soil. The very evident decrease in the fertility of those soils which^ have been under cultivation for a number of... | |
| Lucius Lincoln Van Slyke - 1907 - 250 páginas
...postpaid, to any part of the world, on receipt of catalog price. We are always happy to correspond with our patrons, and cordially invite them to address...of maintaining the fertility of the soil. The very evident decrease in the fertility of those soils which have been under cultivation for a number of... | |
| Thomas Shaw - 1911 - 392 páginas
...postpaid, to any part of the world, on receipt of catalog price. We. are, always happy to correspond ivilh our patrons, and cordially invite them to address...of maintaining the fertility of the soil. The very evident decrease in the fertility of those soils which have been under cultivation for a number of... | |
| Henry Stewart - 1911 - 296 páginas
...postpaid, to any part of the world, on receipt of catalog price. We are always happy to correspond with our patrons, and cordially invite them to address...of maintaining the fertility of the soil. The very evident decrease in the fertility of those soils which have been under cultivation for a number of... | |
| Manly Miles - 1911 - 214 páginas
...postpaid, to any part of the world, on receipt of catalog price. We are always happy to correspond with our patrons, and cordially invite them to address...of maintaining the fertility of the soil. The very evident decrease in the fertility of those soils which have been under cultivation for a number of... | |
| Louis Hermann Pammel - 1911 - 318 páginas
...postpaid, to any part of the world, on receipt of catalog price. We are always happy to correspond with our patrons, and cordially invite them to address...Fertility By ALFRED VIVIAN. There is no subject of more vitai importance to the farmer than that of the best method of maintaining the fertility of the soil.... | |
| Andrew Samuel Fuller - 1911 - 72 páginas
...postpaid, to any part of the world, on receipt of catalog price. We are always happy to correspond with our patrons, and cordially invite them to address us on any matter pertaining to rural boofys. Send for our large illustrated catalog, free on application. First Principles, of Soil Fertility... | |
| A. G. McCall - 1912 - 80 páginas
...postpaid, to any part of the world, on receipt of catalog price. We are always happy to correspond with our patrons, and cordially invite them to address...of maintaining the fertility of the soil. The very evident decrease in the fertility of those soils which have been under cultivation for a number of... | |
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