Lee, J.A . Nitrogen as an ecological factor / edited by J.A.Lee, S.McNeill and I.H.Rorison. - London : Blackwell Scientific Publns. , 1983. - ix,470p. : ills. ; 23cm 1 manual . Include index ISBN: 0632010746 UKP 35.00 Subjects--Index Terms: NITROGEN Dewey Class. No.: 546.711 / LEE/N