@book{3e98b66f0e3b4e8888087c6cb49a7ec7,
title = "Bemesting met stikstof van kropsla geteeld in het voorjaar onder glas = Nitrogen fertilization of cabbage lettuce grown in greenhouses in spring",
keywords = "lactuca sativa, slasoorten, stikstofmeststoffen, lactuca sativa, lettuces, nitrogen fertilizers",
author = "\{Roorda van Eysinga\}, J.P.N.L.",
year = "1961",
language = "Nederlands",
series = "Verslagen van landbouwkundige onderzoekingen",
publisher = "Pudoc",
number = "68.03",
address = "Netherlands",
}