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Some chemical studies of soils in relation to satisfactory and unsatisfactory growth of peach trees

Some chemical studies of soils in relation to satisfactory and unsatisfactory growth of peach trees

Text (1946)

Part of Electronic Theses & Dissertations

Growth and nutrition of plants as affected by degree of base saturation of montmorillonitic, kaolinitic and illicit types of soil colloids

Growth and nutrition of plants as affected by degree of base saturation of montmorillonitic, kaolinitic and illicit types of soil colloids

Text (1948)

Part of Electronic Theses & Dissertations