000
00323nam a2200121Ia 4500
008
220204s9999 xx 000 0 und d
082
_a
631.86
_b
GAU;1
100
_a
Gaur, A C
245
0
_a
Organic manures
260
_a
New Delhi
_b
Indian Council of Agricultural Research
_c
2002
650
_a
Biogass production
942
_c
BK
999
_c
44178
_d
44178