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Farm management in the Ozark region of Missouri : a study of the organization and operation of a number of representative farms
A manual of the Infusoria : including a description of all known flagellate, ciliate, and tentaculiferous protozoa, British and foreign, and an accou…
Outline : course in 4-H club organization and procedures for professional improvement of extension workers, as offered by Graduate School, Cornell Un…
Conchologia systematica, or Complete system of conchology: in which the Lepades and conchiferous Mollusca are described and classified according to t…
A treatise on the forces which produce the organization of plants With an appendix containing several memoirs on capillary attraction, electricity, a…
A manual of the infusoria, including a description of all known flagellate, ciliate, and tentaculiferous protozoa, British and foreign and an account…
A manual of the Infusoria: including a description of all known flagellate, ciliate, and tentaculiferous Protozoa, British and foreign, and an accoun…
Mollusca testacea marium britannicorum : a history of the British marine testaceous Mollusca distributed in their natural order, on the basis of the …