TY  - BOOK
AU  - Leng,R.A.
TI  - Duckweed : :  A tiny aquatic plant with enormous potential for agriculture and anviroment / 
AV  - SB 351.L55  L46 1999
PY  - 1999///
CY  - Roma, Italia : 
PB  -  FAO ; 
KW  - Lentejas
KW  - Vegetales
KW  - Hortalizas
KW  - Cultivo
N1  - Rec. Prop. Esc; Bibliografía: p 103-108
ER  -