TY - BOOK AU - Sengar, R.S. TI - Stable food prodcution and sustainable agriculture : a challenge ahead in 21st century U1 - RRS-BALLO 338.190.954 S28S PY - 2010/// CY - New Delhi PB - Studium Press (India) KW - FOOD SUPPLY -- INDIA KW - SUSTAINABLE AGRICULTURE -- INDIA ER -