000
00240nam a2200109 4500
082
_a
631.847 GAU-V
100
_a
GUAR, A.C
245
_a
BIO-FERTILIZERS IN SUSTAINABLE AGRICULTURE
260
_b
I.C.A.R
300
_a
288
942
_2
ddc
_c
BK
999
_c
131083
_d
131083