TY  - BOOK
AU  - W.S. Silver
AU  -  E.C. Schroder, 
TI  - Practical application of azolla for rice production 
SN  - 90-247-3068-6
U1  - 633.188947 
PY  - 1984///
CY  - Dordrecth
PB  - Martinus Nifhoff Publishers
N1  - W.S. Silver & E.C. Schroder: Practical application of azolla for rice production.  Dordrecth.  Martinus Nifhoff Publishers, 1984. 90-247-3068-6--(633.188947SIL)
ER  -