{
	"version": "1.0",
	"cache_age": 3600,
	"type":"rich",
	"title": "Foliar and fine root nitrate reductase activity in seedlings of four forest tree species in relation to nitrogen availability",
	"url": "https://www.library.sk/arl-sldk/sk/detail-sldk_un_cat-r025290-Foliar-and-fine-root-nitrate-reductase-activity-in-seedlings-of-four-forest-tree-species-in-relation/"
}