000 00443nam a2200145Ia 4500
008 241126s9999 xx 000 0 und d
040 _aJamia Hamdard
041 _aEnglish
082 _a631.84
_bA17N
100 _aAbrol, Y.P.
245 0 _aNitrogen
_bSoils, Physiology, Biochemistry, Microbiology, Genetics
_cY.P. Abrol ... [et al].
260 _aNew Delhi
_bIndian National Science Academy
_c1993
300 _a283p
_bill
_c24cm.
942 _cBK
999 _c14467
_d14467