TY - BOOK AU - Bouma, J. et al ED - Symposium and eco-regional approaches in agricultural research TI - Eco-regional approaches for sustainable land use and food production: Proceedings of the symposium T2 - Systems approaches for sustainable agricultural development SN - 9780792336082 U1 - 338.14 20 PY - 1995/// CY - Dordrecht PB - Kluwer KW - Economics KW - Production economics KW - Sustainable development--environmental aspects--congresses KW - Regional planning--environmental aspects--Congresses KW - Agricultural ecology--Congresses ER -