text Wageningen IILRI 1972 dut 671 p. : ill. ; 30 cm. International Institute for Land Reclamation and Improvement IRRIGATION SOILS WATER MANAGEMENT 631.67 631.67 INT v 220530 20220530023201 INLIS000000000025563 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)