00808 a2200217 4500 633.89528 JAY 22419 35387 Jayasena, W. G Smallholder rubber rehabilitation project innovation,receptivity and adoption in rubber smallholdings of Sri lanka Colombo Agrarian Research and Training Institute 1986 1986 xvi,172p. 29cm Research study No. 71 Agriculture and related technologies Rubber tree Rubber- producing and resin-producing plants Crops grown for other industrial purposes Other crops grown for industrial processing Field and plantation crops Field and plantation crops Herath, H. M. G sc 49792 49792 0 0 0 0 SLC MKDL MKDL SLC 2009-08-13 0 633.89528JAY 58455 2009-08-13 00:00:00 0.00 2016-10-31 PR 0 0 ddc 0 0 LEN MKDL MKDL LEN 2009-08-13 3 633.89528 JAY 58456 2022-03-29 00:00:00 2022-03-07 0.00 2016-10-31 L 0 0 ddc 0 0 LEN MKDL MKDL LEN 2009-08-13 0 633.89528 JAY 58454 2009-08-13 00:00:00 0.00 2016-10-31 L 0 0 ddc 0 0 LEN MKDL MKDL LEN 2009-08-13 0 633.89528 JAY 58453 2009-08-13 00:00:00 0.00 2016-10-31 L