Agricultural development : soil, food, people, work /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Kellogg, Charles Edwin. 1902-
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: Madison, Wis : Soil Science Society of America, 1975.
Ngā marau:
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Whakaahuatanga
Whakaahuatanga ōkiko:xii, 233 p. ill 24 cm.
ISBN:0891187634