1. Field Report on Irrigation by Handpump Tubewells;Ahmed,1975
2. Bangladesh Wheat 1979—Rapid Change;Anderson,1979
3. Socio-economic Constraints to the Production of Photoperiod Sensitive Transplanted Rice in Eastern India;Barker,1978
4. Acquisition of agricultural technology;Bell;Journal of Development Studies,1972
5. The exploitation of indigenous knowledge or the indigenous exploitation of knowledge: whose use of what for what?;Bell,1979