000
00285nam a22001337a 4500
020
_a
8127218812
082
_a
631.41 SIN
100
_a
Singh, R A
245
_a
Soil physical analysis
250
_a
2
260
_a
Ludhiana
_b
Kalyani Publishers
_c
2004
300
_a
166
942
_c
BK
999
_c
368854
_d
368854