00430nam a2200121Ia 4500008004100000040001700041082002600058100002300084245006200107260004200169300001400211650008300225190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta330.954B2bJ60E  aJha, Prabodh Kumar 0aEconomics of North Biharba case studycPrabodh Kumar Jha  aDarbhangabBharti Pustak Kendrac1977  axi, 112p.  aEconomics-India-Bihar; Agricultural laborers-India-Bihar; Economic development