000 00397nam a2200145Ia 4500
008 140316s9999 xx 000 0 und d
082 _aIR 630
_bELS/BA
100 _aElsamma Job
245 _aBasic Information and Constraint Analisis in Agriculture
260 _aVellanikkara
_bKerala Agricultural University
_c1997
300 _a
650 _aAgriculture
650 _aKAU
942 _2ddc
_cREF
999 _c18987
_d18987