More links and websites
The website of Summerfruit New Zealand, the industry organisation for stone fruit growers.
World export statistics for apricots from 1980 to 2005.
More suggestions and sources
New Zealand horticulture statistics. Wellington: Economics Division, Ministry of Agriculture and Fisheries, 1981.
Wratt, G. S, and H. C. Smith, eds. Plant breeding in New Zealand. Wellington: Butterworths/Department of Scientific and Industrial Research, 1983.