Indira Devi, Kongbrailatpam.
Ecological studies of the fresh water macrophyes in Utrapat lake, Manipur / - Imphal : Manipur University , 19981023 - xxx,145p :
pH
Ecological studies of the fresh water macrophyes in Utrapat lake, Manipur / - Imphal : Manipur University , 19981023 - xxx,145p :
pH