TY - BOOK AU - Iyer,R.Mahalinga ED - Papua New Guinea University of Technology TI - Improvements in agricultural implements T2 - Departmental report PY - 1982///] CY - [Lae] PB - Dept. of Mechanical Engineering, Papua New Guinea University of Technology KW - Agricultural machinery KW - Design and construction N1 - Contents: Pt. 1. Kinematic analysis of push type cultivator-- Pt. 2. Modification to a push type seeder; "Lae City Council Farm project" ER -