TY - BOOK AU - Singh ,H.P. AU - Partharathy, V.A. TI - Piperaceae crops : production and utilization, black peper, betelvine and others SN - 9788185873756 PY - 2012/// CY - New Delhi PB - Westville Publishing House KW - betelvine KW - black peper KW - crops KW - Piperaceae KW - production KW - utilization ER -