000
00309nam a2200133Ia 4500
005
20250612122154.0
008
250601s1997 xx 000 0 eng d
020
_a
8170247810
100
_a
L.K.jha
245
0
_a
Natural resourch managemant
260
_a
New Delhi
_b
ECR
_c
1997
300
_a
265
942
_2
ddc
_c
BK
999
_c
580
_d
580