-
1by Wickramasinghe, Gamini### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1987Colombo, Sri Lanka : Agricultural Resource Management Division, Agrarian Research and Training Institute, 1987.viii, 63 p. : 1 map ; 29 cm.“...Research study (Agrarian Research and Training Institute) ;...”
-
2by Bandara, S. R.### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1983Colombo, Sri Lanka : Agrarian Research and Training Institute, 1983.x, 91 p. : ill., maps ; 28 cm.“...Research study (Agrarian Research and Training Institute) ;...”