Poulton, P.R. Why are long-term experiments important? / P. R. Poulton. — с.153-162. — 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/16-2013-eng.pdf. - Загл. с титул. экрана. — <URL:http://elib.timacad.ru/dl/full/16-2013-eng.pdf>.
|
Period
|
Read
|
Print
|
Copy
|
Total
|
|
Year 2017
|
9
|
0
|
5
|
14
|
|
Year 2018
|
55
|
0
|
31
|
86
|
|
Year 2019
|
29
|
0
|
34
|
63
|
|
Year 2020
|
14
|
0
|
12
|
26
|
|
Year 2021
|
28
|
0
|
29
|
57
|
|
Year 2022
|
52
|
0
|
31
|
83
|
|
Year 2023
|
50
|
0
|
30
|
80
|
|
Year 2024
|
46
|
0
|
43
|
89
|
|
Year 2025
|
55
|
0
|
25
|
80
|
|
Total
|
338
|
0
|
240
|
578
|
