TY - BOOK AU - Dixon R O D AU - Wheeler C T TI - Nitrogen fixation in plants SN - 0412013819 AV - QK898.N6 PY - 1986/// CY - Glasgow, New York PB - Blackie, Chapman and Hall KW - Nitrogen KW - Fixation KW - Plant physiology KW - Nitrogenfixing microorganisms N1 - Includes index; Bibliography: p. [144]-152 ER -