000 00236nam a2200085Ia 4500
008 130123s9999 xx 000 0 und d
082 _a630
245 _aJournal of Research (ANGRAU) Vol 28-29 No.1-4
260 _aHyderabad
_bANGRAU
_c2000-2001
999 _c78217
_d78217