TY - BOOK ID - 134343095 TI - The trace-element content of soils PY - 1955 PB - [Farnham Royal] Eng. : Commonwealth Agricultural Bureaux, DB - UniCat KW - Trace elements. KW - Soils KW - Oligo-éléments KW - Sols KW - Analysis KW - Analyse UR - https://www.unicat.be/uniCat?func=search&query=sysid:134343095 AB - ER -