TY - BOOK AU - Ansari, Shamsuddin. TI - Studt on the Comparative Economics of Makhana and Singhara Cultivation in Darbhanga District of Bihar / U1 - 338.17 PY - 1995/// CY - .- Pusa, Samastipur PB - : RAU KW - Agricultural Economics KW - Makhana KW - Singhara Cultivation KW - Darbhanga KW - Thesis KW - M. Sc ER -