Humus acids of soils. / D.S. Orlov.

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Kaituhi matua: Orlov, D.S
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: New Delhi: OxonianPr. , c1985.
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Whakaahuatanga
Whakaahuatanga ōkiko:xi, 378p.; ill.; 24Cm.
Rārangi puna kōrero:Bibliography : p.295-371
ISBN:81-2050017-2