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métodos de anälise fisica, quimica e instrumental de solos

métodos de anälise fisica, quimica e instrumental de solos

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M. A. - E. P. E.<br />

institute <strong>de</strong> Pesquisas e Experimentacao Agropecuärias do Norte<br />

( I P E A N )<br />

SÉRIE: QUiMICA DE SOLOS<br />

MÉTODOS DE ANÄLISE FISICA,<br />

OUIMICA E INSTRUMENTAL<br />

DE SOLOS<br />

Geraldo <strong>de</strong> Assis Guimaräes (*)<br />

Joaquim Braga Bastos (**)<br />

Edna <strong>de</strong> Carvalho Lopes (***)<br />

( * ) — Pesquisador QuJmico do IPEAN e Professor da ESQUFP.<br />

( ** ) — Pesquisador Qufmico do IPEAN.<br />

( *** ) — Pesquisador Quimico da SUDENE a disposicäo do IPEAN.

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