TY - BOOK ED - International Union of Forest Research Organizations. Section 25, Growth and Yield, Working Group on Forest Biomass Studies. TI - Forest biomass studies: fiftheenth IUFRO Congress, University of Florida, Gainsville, Florida, U.S.A., March 15-20, 1971 U1 - 634.9982 21st ed. PY - 1971/// CY - Orono PB - University of Maine at Orono press KW - Trees-Growth KW - Forest ecology KW - Forests and forestry KW - Trees-Growth ER -