Bear, Firman E.
Soils in Relation to Crop Growth / Textual Documents Firman E Bear. - 3rd ed, / . - New York : Reinhold Publishing Corporation , 1965. - xii, 281p ; .
Soil and Soil Conservation Crop Growth
631.4 / BEA
Soils in Relation to Crop Growth / Textual Documents Firman E Bear. - 3rd ed, / . - New York : Reinhold Publishing Corporation , 1965. - xii, 281p ; .
Soil and Soil Conservation Crop Growth
631.4 / BEA