TY - BOOK AU - Singh, Udhav Prasad TI - Land Substitutability and Self-Finance Generating Potentiality of Some cash Crops to Meet Cultivation cost of Staple food Crops-An Explorative Case Study on Family Farms in Eastern Bihar U1 - 338.13 PY - 2002/// CY - Pusa, Samastipur PB - RAU KW - Economics KW - Thesis ER -