title: [The analysis of agricultural systems: an ecological-economic contribution to a complex reality].
authors.forename: X
authors.initials: X
authors.lastname: Simón Fernández
mesh_terms: D000383:Agriculture / Q000191:economics / Q000193:education / Q000266:history; D003132:Commerce / Q000191:economics / Q000193:education / Q000266:history; D003247:Conservation of Natural Resources / Q000191:economics / Q000266:history; D003906:Developing Countries / Q000191:economics / Q000266:history; D004463:Ecology / Q000191:economics / Q000193:education / Q000266:history; D004467:Economics / Q000266:history; D019649:Food Industry / Q000191:economics / Q000193:education / Q000266:history; D005524:Food Technology / Q000191:economics / Q000193:education / Q000266:history; D049673:History, 20th Century; D011908:Rationalization; D013030:Spain / Q000208:ethnology