TY  - BOOK
AU  - Lumpkin,Thomas A.
AU  - Plucknett,Donald L.
TI  - Azolla as a green manure: use and management in crop production 
SN  - 089158451X
PY  - 1982///
CY  - Boulder, Col.
PB  - Westview Press
KW  - Azolla
KW  - Azolla as fertilizer
KW  - Rice
KW  - Fertilizers
KW  - Azolla as feed
ER  -