TThe Harvard Forest (USA) nitrogen saturation experimentThe Harvard Forest (USA) nitrogen saturation experimentde John D. AberMateriasPlantsEffect of nitrogen onNitrogen cycleSoilsNitrogen contentNitrogen-fixing treesEdiciones (1)The Harvard Forest (USA) nitrogen saturation experiment (2004)Elsevier · inglésMás obras de John D. AberThe sustainable learning communityForests in timeTerrestrial ecosystemsRestoration ecology