Systematic land and water resources appraisal first fao/undp latin Américan seminar under the auspices of the government of México in collaboration with the secretaria de recursos hidraulicos. México, 8-14 november 1971.

2015-07-152015-07-15https://bibliotecadigital.ciren.cl/handle/20.500.13082/12581enEvaluación de recursosRecursos hídricosRecursos del sueloUso del aguaPlan de desarrolloCongresosCooperación internacionalSystematic land and water resources appraisal first fao/undp latin Américan seminar under the auspices of the government of México in collaboration with the secretaria de recursos hidraulicos. México, 8-14 november 1971.Libro3760