Studies of the influence of soil biogenic acidity on podzol formation / I. M. Yashin [и др.]. — с.180-196. — Электрон. текстовые дан. // Izvestia of Timiryazev - Academy: Scientific-theoretical Journal of the Russian State Agrarian University - Moscow Agricultural Academy named after K.A. Timiryazev. – 2013. – Вып. special issue. — Коллекция: Журнал «Известия ТСХА». — http://elib.timacad.ru/dl/full/19-2013-eng.pdf. - Загл. с титул. экрана. — <URL:http://elib.timacad.ru/dl/full/19-2013-eng.pdf>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2017
|
14
|
0
|
7
|
0
|
21
|
|
Year 2018
|
55
|
0
|
43
|
0
|
98
|
|
Year 2019
|
29
|
0
|
36
|
0
|
65
|
|
Year 2020
|
27
|
0
|
17
|
0
|
44
|
|
Year 2021
|
37
|
0
|
31
|
0
|
68
|
|
Year 2022
|
41
|
0
|
28
|
0
|
69
|
|
Year 2023
|
30
|
0
|
35
|
0
|
65
|
|
Year 2024
|
28
|
0
|
36
|
0
|
64
|
|
Total
|
261
|
0
|
233
|
0
|
494
|
