Investigation of Information Gaps that Impact on the Economic Efficiency of Offshore Fishery in Sri Lanka

- ISBN: 978-3-659-87223-5

A way to improve yield and quality

- ISBN: 978-3-659-91183-5

Are we losing or wining the game?

- ISBN: 978-3-659-15057-9

- ISBN: 978-3-659-89356-8

- ISBN: 978-3-659-64078-0

Soil and fertilizer nutrient supply for oilseed yield and quality

- ISBN: 978-3-8465-3600-1

Stakes, advantages and limits

- ISBN: 978-3-659-89738-2

Series in Sociology of Religion No.3

- ISBN: 978-3-659-16057-8

- ISBN: 978-3-659-89936-2

Synthesis and spectroscopic investigations

- ISBN: 978-3-659-22178-1