Which organisations are developed forbiogas technology
$TARI$ and $ICZN$
$ICBN$ and $KVIC$
$IRRI$ and $IARI$
$KVIC$ and $IARI$
Herbicticide derived from urea is
What is required for nitrogen fixation by Rhizobium
$DDT$ is a
Rice bran oil is used as an
What gases are produced in anaerobic sludge digesters?