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

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