Kannaiyan, S
Azolla biofertilizer for sustainable rice production /
by S. Kannaiyan, K Kumar.
- Delhi : Daya Publishing House, 2005.
- xvi,452 p. : ill. ; 23 cm.
Includes bibliographical references and index.
8170353564
Azolla--India.
Azolla as fertilizer--India.
Biofertilizers.
S317.A94 / K36 2005