Punyawardena, B.V.R., 2002. IDENTIFICATION OF THE POTENTIAL OF GROWING SEASONS BY THE ONSET OF SEASONAL RAINS: A STUDY IN THE DL REGION QF THE NORTH CENTRAL DRY ZONE. Journal of the National Science Foundation of Sri Lanka, 30(1-2), pp.13–21. DOI: http://doi.org/10.4038/jnsfsr.v30i1-2.2557

Punyawardena BVR. IDENTIFICATION OF THE POTENTIAL OF GROWING SEASONS BY THE ONSET OF SEASONAL RAINS: A STUDY IN THE DL REGION QF THE NORTH CENTRAL DRY ZONE. Journal of the National Science Foundation of Sri Lanka. 2002;30(1-2):13–21. DOI: http://doi.org/10.4038/jnsfsr.v30i1-2.2557

Punyawardena, B. V. R. (2002). IDENTIFICATION OF THE POTENTIAL OF GROWING SEASONS BY THE ONSET OF SEASONAL RAINS: A STUDY IN THE DL REGION QF THE NORTH CENTRAL DRY ZONE. Journal of the National Science Foundation of Sri Lanka, 30(1-2), 13–21. DOI: http://doi.org/10.4038/jnsfsr.v30i1-2.2557

Punyawardena BVR, ‘IDENTIFICATION OF THE POTENTIAL OF GROWING SEASONS BY THE ONSET OF SEASONAL RAINS: A STUDY IN THE DL REGION QF THE NORTH CENTRAL DRY ZONE’ (2002) 30 Journal of the National Science Foundation of Sri Lanka 13 DOI: http://doi.org/10.4038/jnsfsr.v30i1-2.2557

Punyawardena, B. V. R.. 2002. “IDENTIFICATION OF THE POTENTIAL OF GROWING SEASONS BY THE ONSET OF SEASONAL RAINS: A STUDY IN THE DL REGION QF THE NORTH CENTRAL DRY ZONE”. Journal of the National Science Foundation of Sri Lanka 30 (1-2): 13–21. DOI: http://doi.org/10.4038/jnsfsr.v30i1-2.2557

Punyawardena, B. V. R.. “IDENTIFICATION OF THE POTENTIAL OF GROWING SEASONS BY THE ONSET OF SEASONAL RAINS: A STUDY IN THE DL REGION QF THE NORTH CENTRAL DRY ZONE”. Journal of the National Science Foundation of Sri Lanka 30, no. 1–2 (2002): 13–21. DOI: http://doi.org/10.4038/jnsfsr.v30i1-2.2557

Punyawardena, B. V. R.. “IDENTIFICATION OF THE POTENTIAL OF GROWING SEASONS BY THE ONSET OF SEASONAL RAINS: A STUDY IN THE DL REGION QF THE NORTH CENTRAL DRY ZONE”. Journal of the National Science Foundation of Sri Lanka, vol. 30, no. 1-2, 2002, pp. 13–21. DOI: http://doi.org/10.4038/jnsfsr.v30i1-2.2557