00637nam a2200181Ia 4500001001100000005001700011008004100028050001900069090001000088245012600098260008200224300002900306504003100335650003500366650001700401650002200418999001500440000002283020251012174646.0 700305s1970 nyua b 001 0 eng00aHD9000.5b.B7300a338.110aSeeds of change;bthe green revolution and development in the 1970'sc[by] Lester R. Brown. Foreword by Eugene R. Black.  aNew York,bPublished for the Overseas Development Council by Praegerc[1970]  axv, 205 pbillusc21 cm. aBibliography: p. 197-200.  0aAgriculturexEconomic aspects. 0aFood supply. 0aGreen Revolution. c8222d8222