The role of Calcium in the absorption of an ions and cation by excised BArley roots text Amsterdam North Holland 1964 Ind 33 p. : ill. ; 24 cm. 33 p. : ill. ; 24 cm. Thesis(Doctor)-Rijksuniversiteit te Leiden, 1964 HOOYMANS, J.J.M. BARLEY ROOTS CALCIUM 635.16 635.16HOOr INLIS000000000025853 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)