id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-72123	Jokinen, Raili	Variability of topsoil properties at the southern coast of Finland and the number of  soil samples needed for the estimation of soil properties	1983	9	.pdf	application/pdf	4071	209	67	SS: 109-117, 1983 Variability of topsoil properties at the southern coast of Finland and the number of soil samples needed for the estimation of soil properties RAILI JOKINEN University of Helsinki, Department of Agricultural Chemistry, Sf-00710 Helsinki 71, KAILA and RYTI (1951) studied soil samples taken at distances of 2 metres and distances of 25 centimetres, concluding that it is difficult to obtain really representative samples for the estimation of soil properties.	cache/afs-72123.pdf	txt/afs-72123.txt