Open AccessA Generalization of a Theorem of Hodge
Author(s) -
Domina Eberle Spencer
Publication year - 1952
Publication title -
proceedings of the national academy of sciences of the united states of america
Language(s) - English
Resource type - Journals
eISSN - 1091-6490
pISSN - 0027-8424
DOI - 10.1073/pnas.38.6.533
Subject(s) - agroecology , food systems , sustainable agriculture , agriculture , climate change , ecological farming , business , generalization , face (sociological concept) , agroforestry , food security , natural resource economics , food supply , environmental resource management , geography , environmental science , ecology , organic farming , economics , agricultural science , mathematics , biology , sociology , social science , mathematical analysis