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RPSC Prelims 2016Prelims 2016Q. 97 of 150
Q. 971 markMedium
RPSC Prelims 2016·Prelims 2016
The bio-fertilizer used as a supplementary food for the cattle, especially for milking bovines is
(a)Azotobacter
(b)Azospirillum
(c)Rhizobium
(d)Azolla