EKONOMICZNE I HYDRAULICZNE KRYTERIA UTRZYMANIA DOBREGO STANU ROWÓW MELIORACYJNYCH Journal title: Journal of Agribusiness and Rural Development Authors: Natalia Walczak, Mateusz Hämmerling, Jerzy Bykowski, Zbigniew Walczak Subject(s):
ECONOMIC AND HYDRAULIC CRITERIA FOR MAINTENANCE OF GOOD CONDITION OF DRAINAGE DITCHES Journal title: Journal of Agribusiness and Rural Development Authors: Natalia Walczak, Mateusz Hämmerling, Jerzy Bykowski, Zbigniew Walczak Subject(s):
