Nitrogen fixation in plants
Dixon, R.O.D.
Nitrogen fixation in plants - Glasgow Blackie 1986 - 21cm. : 157 - Tertiary level biology .
NITROGEN - FIXATION
MICRO - ORGANISMS, NITROGEN - FIXING NITROGEN - FIXATION PLANT PHYSIOLOGY
589.950.413.3 D47N
Nitrogen fixation in plants - Glasgow Blackie 1986 - 21cm. : 157 - Tertiary level biology .
NITROGEN - FIXATION
MICRO - ORGANISMS, NITROGEN - FIXING NITROGEN - FIXATION PLANT PHYSIOLOGY
589.950.413.3 D47N