000
00310nam a2200133Ia 4500
008
230108s9999 xx 000 0 und d
100
_a
Agarwal OP
245
0
_a
Objective Chemistry
260
_b
Jaiprakash nath publications
260
_c
1999
365
_b
120.00
650
_a
Soil science
942
_c
BK
999
_c
247790
_d
247790