Kirk, G., & Nye, P. (1985). The dissolution of mineral phosphate in soil.
Lua i Stíl Chicago (17ú heag.)Kirk, G., agus P. Nye. The Dissolution of Mineral Phosphate in Soil. 1985.
Lua MLA (9ú heag.)Kirk, G., agus P. Nye. The Dissolution of Mineral Phosphate in Soil. 1985.
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