North American Product Classification System (NAPCS) Canada 2017 Version 2.0
- 642 - Research and experimental development services
- 64234 - Research and experimental developmental services in agricultural and veterinary sciences
- 642341 - Research and experimental developmental services in agriculture, forestry and fisheries
- 6423411 - Research and experimental developmental services in agriculture, forestry and fisheries
- 642342 - Research and experimental developmental services in animal and dairy science
- 6423421 - Research and experimental developmental services in animal and dairy science
- 642343 - Research and experimental developmental services in veterinary science
- 6423431 - Research and experimental developmental services in veterinary science
- 642344 - Research and experimental developmental services in agricultural biotechnology (including food sciences)
- 6423441 - Research and experimental developmental services in agricultural biotechnology (including food sciences)
- 642345 - Research and experimental developmental services in other agricultural sciences
- 6423451 - Research and experimental developmental services in other agricultural sciences
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