000 00389nam a2200157Ia 4500
082 _a338.1633
_bM281.AE
100 _aMann, K. S.
245 _aAnalysis of the expected shifts in cropping pattern of the Punjab
_b
260 _aLudhiana
_bPunjab Agricultural University
_c1967
300 _a161p.
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a17701
999 _c17701
_d17701