Satial variability of soil fertility characteristics at the kalinga ela in sewagama agrarian service center in the parakrama samudra irrigation scheme in polonnaruwa
velrajah S.
Satial variability of soil fertility characteristics at the kalinga ela in sewagama agrarian service center in the parakrama samudra irrigation scheme in polonnaruwa - 2008 - ix,43 p 30 cm.
GIS
SALINITY
THEMATICMAPS
SPATIAL VARIABILITY
SOIL FERTILITY PARAMETERS
RICE
GPS
AT044
/ 333
Satial variability of soil fertility characteristics at the kalinga ela in sewagama agrarian service center in the parakrama samudra irrigation scheme in polonnaruwa - 2008 - ix,43 p 30 cm.
GIS
SALINITY
THEMATICMAPS
SPATIAL VARIABILITY
SOIL FERTILITY PARAMETERS
RICE
GPS
AT044
/ 333