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Postgraduate Institute of Agriculture, University of Peradeniya
The Postgraduate Institute of Agriculture(PGIA), Univesity of Peradeniya
PGIA e-Repository
Browsing by Author Dahanayake, K.
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Showing results 1 to 2 of 2
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Issue Date
Title
Author(s)
1993
A comparison of citric acid solubilities of commercially available Eppawala rock phosphate and selectively mined primary apatite crystals after mixing with peat
Rathnayake, M.P.K.
;
Kumaragamage, D.
;
Dahanayake, K.
1994
Comparison of selectively mined apatite crystals and commercially available rock phosphate from Eppawala, as P fertilizers for flooded rice
Ratnayake, M.P.K.
;
Kumaragamage, D.
;
Dahanayake, K.
