@book{d9044a6ea87448719d45dcc29868c21c,
title = "Organic matter in the soil solution and absorption of mirco-elements by the plant root : a literature study of the chemistry of solid humus, complexationj of organic compounds in the root environment with nutrient elements and uptake of these elements by the plant",
author = "{van Goor}, B.J.",
year = "1989",
language = "English",
series = "Internal report / Proefstation voor Tuinbouw onder Glas/Glasshouse Crops Research Station",
publisher = "Proefstation voor Tuinbouw onder Glas",
number = "41",
address = "Netherlands",
}