TY - RE AU - Borlaug,N.E. TI - A review by N.E. Borlaug of the report: The social and economic implications of large scale introductions of new varieties of food grain, country report: Mexico by Cynthia Hewitte de Alcantara PY - 1975/// CY - Mexico, DF (Mexico) PB - CIMMYT, KW - Agricultural development KW - AGROVOC KW - High-yielding varieties KW - Mexico KW - Transitional farming ER -