TY - BOOK AU - Gupta, V.K., ed. AU - Paul, Y.S., ed. TI - Diseases of field crops SN - 8173871299 U1 - 633.0892 PY - 2002/// CY - New Delhi PB - Indus Publishing Co. KW - Agriculture--Economic aspects KW - Agriculture and state KW - Field crops--Diseases and pests ER -