For citations:

Ramazanova N.I., Akhmedova Z.N., Dibirova A.P. Biological features of circulation of nitrogen, phosphorus, potassium, the boron and molybdenum in agrocenosis of the winter wheat. South of Russia: ecology, development. 2007;2(4):108-111. (In Russ.) https://doi.org/10.18470/1992-1098-2007-4-108-111