@book{8739547f94c44238bad8dded688ffd8b,
title = "Kalibemesting van vroege aardappelen in Noord-Holland",
keywords = "kunstmeststoffen, mest, plantenvoeding, kaliummeststoffen, aardappelen, solanum tuberosum, nederland, noord-holland, fertilizers, manures, plant nutrition, potassium fertilizers, potatoes, solanum tuberosum, netherlands, noord-holland",
author = "{van der Boon}, J. and P. Delver and P. Knoppien",
year = "1963",
language = "Nederlands",
series = "Verslagen van landbouwkundige onderzoekingen",
publisher = "Pudoc",
number = "69.12",
address = "Netherlands",
}