Response of French bean (Phaseolus vulgaris L.) to rate and ratio of potassium fertilizer application

Tekijä Sangakkara, U. R.
Julkaistu 2018

Influence of seed ripeness, sarcotesta, drying and storage on germinability of papaya (Carica papaya L.) seed

Tekijä Sangakkara, U.R.
Julkaistu 2014

Characteristics of tree crop smallholdings in the midcountry of Sri Lanka

Tekijä Sangakkara, U.R.
Julkaistu 2016

Avenue cropping with leguminous tree - an alternate system for dry regions of Sri Lanka

Tekijä Sangakkara, U.R.
Julkaistu 2016