TY - BOOK AU - "Hewitt, E.J. and Cutting, C.U., Eds." TI - "Recent aspects of Nitrogen Metabolism in plants : Proceedings of a symposium held at Long Ashton Res. Station, Univ. of Bristol, April 1967" U1 - 581.13(082.2) K8 PY - 0000///London CY - 1968 PB - Academic Press ER -