TY  - GEN
AU  - 
AU  - United Nations Research Institute for Social Development
TI  - Study of the social and economic implications of the large scale introduction to high yielding varieties of foodgrain: A selection of readings
PY  - 1971///
CY  - Geneva
PB  - U.N.R.I.D.D.
KW  - High Yielding Varieties
ER  -