Sources of seed and rate of replacement for wheat crop in Punjab^#

¹ Deptt. of Economics and Sociology, Punjab Agricultural University, Ludhiana - 141 004.

² Deptt. of Economics, Punjabi University, Patiala - 147002.

^# The paper is based on the Ph.D. thesis of the first author, “An Economic Analysis of Production and Marketing of Seeds in Punjab” (Unpublished), Punjabi University, Patiala.