Nitrogen assimilation of plants : proceedings of a symposium held at Long Ashton Research Station, University of Bristol, 19-22 September 1977 / Nitrogen assimilation of plants : proceedings of a symposium held at Long Ashton Research Station, University of Bristol, 19-22 September 1977 /

by Long Ashton Symposium (6th : 1977 september), Hewitt, Eric John, ed., Cutting, C. V., ed., Long Ashton Research Station (Reino Unido).
Published 1979