000 00473nam a2200205Ia 4500
008 150909s9999 xx 000 0 und d
041 _aEnglish
082 _a631.8
082 _bKOR/NI
100 _aKorenkov D.A
100 _eAuthor
245 _aNitrogen fertilizers
260 _aNew Delhi
260 _boxonian press pvt ltd
260 _c1983
300 _a309 Pages
365 _aRs.80
650 _aSoil conditioners
942 _cBK
999 _c235612
_d235612