id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-71465	Vuorinen, Jouko	On the amounts of minor elements in Finnish soils	1958	6	.pdf	application/pdf	1982	120	69	ON THE AMOUNTS OF MINOR ELEMENTS IN FINNISH SOILS Jouko Vuorinen Agricultural Research Centre Department of Soil Science, Helsinki Received December 12, 1957 In agricultural development one of the most certain increasers of productivity is the intensifying of fertilization. A long »robbery» cultivation towards minor elements is a fact in agriculture nowa- days.	cache/afs-71465.pdf	txt/afs-71465.txt