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Мамонтов, Владимир Григорьевич. Почвоведение. Справочник [электронный ресурс]: Учебное пособие / В. Г. Мамонтов. — 1. — Москва: Издательство "ФОРУМ", 2020 — 365 с. — ВО - Бакалавриат. — <URL:https://znanium.com/catalog/document?id=359086>. — <URL:https://znanium.com/cover/1094/1094516.jpg>.
| Period | Read | Copy | Open | Total | |
|---|---|---|---|---|---|
| Last day | 0 | 0 | 0 | 0 | 0 |
| Last 30 days | 0 | 0 | 0 | 0 | 0 |
| Last 365 days | 0 | 0 | 0 | 2 | 2 |
| All time | 0 | 0 | 0 | 2 | 2 |