Abrams, Marc D.; Knapp, Alan K.; Hulbert, Lloyd C. (1986). "A Ten-Year Record of Aboveground Biomass in a Kansas Tallgrass Prairie: Effects of Fire and Topographic Position". American Journal of Botany. 73 (10): 1509. doi:10.1002/j.1537-2197.1986.tb10897.x. ISSN0002-9122. JSTOR2443856.
jstor.org
Abrams, Marc D.; Knapp, Alan K.; Hulbert, Lloyd C. (1986). "A Ten-Year Record of Aboveground Biomass in a Kansas Tallgrass Prairie: Effects of Fire and Topographic Position". American Journal of Botany. 73 (10): 1509. doi:10.1002/j.1537-2197.1986.tb10897.x. ISSN0002-9122. JSTOR2443856.
Abrams, Marc D.; Knapp, Alan K.; Hulbert, Lloyd C. (1986). "A Ten-Year Record of Aboveground Biomass in a Kansas Tallgrass Prairie: Effects of Fire and Topographic Position". American Journal of Botany. 73 (10): 1509. doi:10.1002/j.1537-2197.1986.tb10897.x. ISSN0002-9122. JSTOR2443856.