Soil and fertilizer nitrogen : review study with particular reference to plant nutrition and environmental protection sponsored by the joint FAO/IAEA Division of izotope and radiation applications of atomic energy for food and agricultural development and prepared by F. P. W. Winteringham / . - Vienna : International Atomic Energy Agency, 1984. - 107 str. : ilustr. ; 24 cm. - (Technical report series ; ; no. 244)
Bibliografija.
9201151845
nitrogen --
543.272.31
Bibliografija.
9201151845
nitrogen --
543.272.31