Modification of an astronaut's mock up tool kit Final report

Design and tests of astronauts tool kit and tools for in-flight space maintenanc

Productivity and income of New Zealand agriculture 1921-67

Supplement to Research report (Lincoln College (University of Canterbury). Agricultural Economics Research Unit) ; no. 59. Data revised back to 1962/63 in same series / by S.M. Hadfield.This discussion paper updates the data on income and productivity for the New Zealand agricultural sector for the period 1921-1967 in the AERU research report titled: Productivity and income of New Zealand agriculture, 1921-67