{
	"version": "1.0",
	"cache_age": 3600,
	"type":"rich",
	"title": "Effects of prunning on heartwood formation in Scots pine trees",
	"url": "https://www.library.sk/arl-sldk/sk/detail-sldk_un_cat-r058976-Effects-of-prunning-on-heartwood-formation-in-Scots-pine-trees/"
}