TY  - BOOK
AU  - Pushpakumara, U. H. N.
TI  - Factors affecting agricultural performans in the small tank cascade  systems in north central province of Sri Lanka
U1  - 338.14095493 
PY  - 1999///
KW  - Statistics & Probabilities
N1  - Post Graduate Diploma project report submitted to University of Sri Jayawardenapura
ER  -