Guidelines for the control of soil degradation.

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Ngā kaituhi rangatōpū: Food and Agriculture Organization of the United Nations, United Nations Environment Programme. Environment Management Service
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: Rome : United Nations Environment Programme, 1983.
Ngā marau:
Soil conservation.
Soil degradation.
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Whakaahuatanga
Whakaahutanga tūemi:"M-57"--T.p. verso.
Whakaahuatanga ōkiko:v, 38 p. : ill.
ISBN:9251014043 (pbk.)

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