TY - BOOK AU - Raka Singh AU - Negi, J.D.S., ad. TI - Biomass, productivity and nutrient cycling in secondary succession vegetation appeared as a result of disturbance in old growth Pinus roxburghii plantation U1 - Th-P 634.9732 21st ed. KW - Forest biomass KW - Forest ecology KW - Forests and forestry KW - Pinus KW - Pinus roxburghii KW - Thesis N1 - Thesis (Ph.D)-Forest Research Institute, Dehradun, 1996 ER -