Symbiotic in nitrogen fixation in plants
Nutman, P. S.
Symbiotic in nitrogen fixation in plants - New York Cambridge University Press 1976 - xxviii,584p. 24cm.
Nitrogen
QR89.7.S8
Symbiotic in nitrogen fixation in plants - New York Cambridge University Press 1976 - xxviii,584p. 24cm.
Nitrogen
QR89.7.S8