TY - BOOK AU - Hewitt, E.J., ed. ED - Symposium on Nitrogen Metabolism in Plants : TI - Recent aspects of nitrogen metabolism in plants: proceedings U1 - 572.42 21st ed. PY - 1968/// CY - London PB - Academic Press KW - Cutting KW - C.V., ed KW - Metabolism KW - Nitrogen KW - Nitrogen fixation KW - Plants N1 - Index: p. 263-80 ER -