00590     2200181   4500001002100000008004100021035002000062245007700082100003800159300004100197084001700238520005700255082001400312650002000326650003600346650001300382990001300395INLIS000000000004440                                   Ind    a0010-1118004440  aSla op voedingsfilm; beheersing van het nitraatgehaltecBOON, J. Van der  aJ.Van der Boon en J.W.Steenhuizen  a3p.: ill.: 30 cm.c3p.: ill.: 30 cm.  aBr.635.5BOOs  aRepr. from: Groenten en Fruit, 43.20 (1987):p. 33-35  a635.5-143  aVEGETABLE CROPS  aSOIL CHEMICOPHYSICAL PROPERTIES  aNITRATES  amfn-6185