Litvinskiy
Vladimir Anatolyevich,
candidate of biology, chief of sector, All-Russian research Institute of Agrochemistry,
e-mail: vl.litvinskiy@gmail.com

Possibile application of stable nitrogen and oxygen isotope ratio analysis for identification of nitrogen of organic and mineral fertilizers and confirmation of organic products origin
Litvinskiy V., Sushkova L., Grishina Ek.A., Nosikov V.
         2019,    N 4