Gilley, J. E., & Flanagan, D. C. Early investment in soil conservation research continues to provide dividends.
Citación estilo ChicagoGilley, J. E., y D. C. Flanagan. Early Investment in Soil Conservation Research Continues to Provide Dividends.
Cita MLAGilley, J. E., y D. C. Flanagan. Early Investment in Soil Conservation Research Continues to Provide Dividends.
Precaución: Estas citas no son 100% exactas.