Grishina
Ekaterina Anatolyevna,
candidate of biology, senior scientific employee, All-Russian research Institute of Agrochemistry

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