TY - BOOK ED - Goverment of West Bengal. Directorate of Agriculture TI - A Report on monitoring survey of the training and visit system of agricultural extension in West Bengal (Kharif,1986) T2 - Monitoring Survey, Series No. 8 U1 - 5414 SD:630.7 PY - 1987/// CY - Calcutta : PB - Author, KW - Agricultural Techniques KW - Agricultural Development KW - Kharif Season KW - Agro-Climatic Condition ER -