TThe phosphorus deficiency bioassayThe phosphorus deficiency bioassayde A. F. HarrisonEdiciones (1)The phosphorus deficiency bioassay (1984)Institute of Terrestrial Ecology, Merlewood Research Station · inglésMás obras de A. F. HarrisonRReview of nitrogen distribution and cycling in forest ecosysReview of nitrogen distribution and cycling in forest ecosystemsSSoil organic phosphorusSoil organic phosphorusCCotton strip assayCotton strip assay
RReview of nitrogen distribution and cycling in forest ecosysReview of nitrogen distribution and cycling in forest ecosystems