@book{daa6aca614bf4a8a9fb11389b606f3ab,
title = "Introductie van luchtfotografie in het landbouwkundig onderzoek.",
keywords = "fotogrammetrie, toepassingen, remote sensing, fotografie, luchtfotografie, veldgewassen, akkerbouw, landbouw, aanwendingen, nederland, photogrammetry, applications, remote sensing, photography, aerial photography, field crops, arable farming, agriculture, uses, netherlands",
author = "J.G.P.W. Clevers",
year = "1989",
language = "Nederlands",
publisher = "BCRS",
number = "no. 89-14",
}