Wheeler, W. A., & Hill, D. D. (1957). Grassland seeds: A handbook of information about the grass and legume seeds used for forage, pasture, soil conservation and other turf planting in the United States. D.Van Nostrand.
Citación estilo ChicagoWheeler, William A., and D. D. Hill. Grassland Seeds: A Handbook of Information About the Grass and Legume Seeds Used for Forage, Pasture, Soil Conservation and Other Turf Planting in the United States. Princeton: D.Van Nostrand, 1957.
Cita MLAWheeler, William A., and D. D. Hill. Grassland Seeds: A Handbook of Information About the Grass and Legume Seeds Used for Forage, Pasture, Soil Conservation and Other Turf Planting in the United States. Princeton: D.Van Nostrand, 1957.
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