Plantae
Marshall JK. 1977. Biomass and production partitioning in response to environment in some North American grasslands. In: Marshall JK, ed. The belowground ecosystem: a synthesis of plant-associated processes. Fort Collins, CO, USA: Colorado State University, 73-84.Redmann RE. 1992. Primary productivity. In: Coupland RT, ed. Natural grasslands : introduction and Western Hemisphere. New York, USA: Elsevier, 75-93.