Land improvement
- Author: D. I. Katsko, E. V. Kuznetsov
- Article code: UDC 624.137.2:519.245
- Author: V. A. Bolbyshko, V. P. Zakrjevsky, A. A. Levkevich
- Article code: UDC 631.3:626:862.91
- Author: E. I. Mikhnevich, Li Zeming
- Article code: UDC 626.811:626.17 (510 )
- Author: A. I. Mitrakhovich, E. N. Shkutov, I. Ch. Kazmiruk
- Article code: UDC 626.86:631.6