000
00284nam a22001217a 4500
020
_a
9788176222129
082
_a
631.45
_b
GUS/CO
100
_a
Gustafson, A.F
_9
943
245
_a
Conservation of the soil
260
_a
Delhi
_b
Biotech Books
_c
2011
300
_a
xvii+312 p
942
_c
BK
999
_c
340991
_d
340991