River pollution : an ecological perspective /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Haslam, S.M
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: Delhi : CBS Pub, c1991.
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!
Whakaahuatanga
Whakaahuatanga ōkiko:253p. : ill. ; 25cm.
Rārangi puna kōrero:Includes bibliography & index .
ISBN:8123900201