000 00312nam a2200121Ia 4500
008 180531s9999 xx 000 0 und d
020 _a9790000000000
100 _aSINGH (Brahma)etc
245 0 _aAdvances in protected cultivation
260 _cprotected cultivation
650 _aAgriculture
942 _cBK
_03
999 _c115358
_d115358