Soil erosion and conservation. /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Morgan, R.P.C(Royston Philip Charles), 1942-
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: Essex; Longman, c1998.
Putanga:2nd ed
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!

UL

Ngā taipitopito puringa mai i UL
Tau karanga: 631.45 M847s 2nd ed.
Tārua 1998 Not For Loan