TY - BOOK TI - Half yearly progress report for the period ending Dec. 31st, 1968 U1 - TR631.459:631.61.001.5:371.335 1968.12.31 (083.9) K8 PY - 1968/// CY - Gujrat KW - Soil conservation Research, Demonstration and Training Centre, Vasad (Gujrat) KW - Soil conservation-technical report,Soil demonstration-technical report ER -