Land improvement
- Author: A. P. Likhatsevich, G. V. Latushkina
- Article code: UDC 631.67
- Author: V. I. Zhelyazko, V. M. Lukashevich
- Article code: UDC 502.15:631.6
- Author: A. I. Mitrakhovich, V. M. Makaed, I. Ch. Kazmiruk
- Article code: UDC 631.62:631.442.4