000 00340nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a81-7622-066-3
041 _aen
082 _a631.8
100 _aHALL,Alpred Darel
245 0 _aFertilizers & Manures
260 _aDelhi
_bBiotech Books
_c2004
300 _axiv,333 pa
942 _cPR
999 _c63228
_d63228