Environmental biodegradation /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Kumar Ram
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: New Delhi : Sarup , C 2000 .
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!