631.52
S474R
           Sen, Sudhir
               A Richer harvest new horizons for developing countries \ Sudhir Sen - New Delhi : Tata McGraw Hill, 1974.
               xxiii, 573p.
91627
                Subjects: Green revolution-Developing countries; Food crisis-Developing countries; Soil chemistry-Developing countries; Community development-Developing countries; Seeds-Developing countries.