TY  - BOOK
AU  - Kannaiyan,S.
AU  - Sundaravarathan,S.
AU  - Palaniappan,Sp
TI  - Nitrogen fixing green manures for sustainable rice production
PY  - 1998///
CY  - Coimbatore
PB  - Agricultural College & Research Institute, Tamil Nadu Agricultural University
N1  - Includes bibliographical references; Includes statistical tables
ER  -