TY - BOOK AU - Samarasinha, G. G. De L. W AU - Bandara, M. A. C. S TI - Adopting of Drip Irrigation Systems : Problems and Options: Research Report : No. 156 SN - 9789556121490 U1 - 631.587 PY - 2013/// CY - Hector Kobbekaduwa Agrarian Research and Training Institute PB - Colombo KW - Specialized techniques KW - විශේෂිත ශිල්ප ක්‍රම ER -