@inproceedings{6dd24b3ae8a544d093786e70e59d6ccf,
title = "Natural resources and limits of food production in 2040.",
author = "{Penning de Vries}, F.W.T. and {van Keulen}, H. and R. Rabbinge",
year = "1995",
language = "English",
isbn = "9780792336082",
pages = "65--87",
booktitle = "Ecoregional approaches for sustainable land use and food production, J. Bouma et al. (eds.). Systems Approaches for Sustainable Agricultural Development, vol. 4, Kluwer Acad. Publ., Dordrecht (1995). - ISBN 0792336089",
}