000 00263nam a2200085Ia 4500
001 MPKV113739
008 120911s9999 xx 000 0 und d
245 _aIranian Journal of Agricultural Sciences Vol.21-22 No.1-4 each
_c;
260 _aIran
_bUniversity of Tahran
_c1992
999 _c77005
_d77005