000 00280nam a2200109Ia 4500
008 170101s1972 xx 000 0 und d
100 _aSIDHU, Amarjeet Singh
245 0 _aStudies on the time ... date of sowing
260 _aLudhiana
_bPAU
_c1972
300 _a60L
942 _2ddc
_cT
999 _c64237
_d64237