00305nam a2200109Ia 4500082002500000100004500025245007200070260002800142300001500170500000500185700000500190 a338.1091723bP764.FP aPoleman, T. T. and Freelairn, D. K. ,ed. aFood, population and employmentbthe impact of the green revolution aNew YorkbPraegerc1973 axiv, 272p. a a