TY - GEN TI - Management of stress environment for sustainable crop production: proceedings of national symposium held at c.c.s haryana agricultural university,hisar,haryana,december 1992 U1 - 631.5 PY - 1995/// CY - New Delhi PB - Indian Society of Agrophysics KW - Agriculture and related technologies KW - Cultivation and harvesting KW - Specific techniques ER -