NEW ZEALAND SOIL BUREAU SCIENTIFIC REPORT

New Zealand Soil Bureau Scientific Report - Edições 26-38 - Página 50 https://books.google.com.br/books?id... - Traduzir esta página New Zealand. Soil Bureau - 1976 - ‎Vista de excertos - ‎Mais edições New Zealand. Soil Bureau. Fieldes, M.; Weatherhead, A.V. 1968: Mineralogy of sand fractions. U.Z. Soil Bureau Bulletin 26(2): 8-21. Gama, M.V.; Sousa, M.L.B. 1974: Extraction of potassium from twenty- one soils with a cation exchange resin.