00000nam##2200000za#4500 9.697916 CaOODSP 20210624235708 cr ||||||||||| 150407|1977||||xxc|||||o f|0| 0 eng|d CaOODSP eng n-cn--- A53-1635/1977E-PDF Canada. Agriculture Canada. Research Branch. Growing degree-days and crop production in Canada / [electronic resource] [by] S.N. Edey, Land Resource Research Centre. Ottawa - Ontario : Agriculture Canada. 1977 (1989 printing). 64p. graphs, tables, photographs Historical publication digitized by Agriculture and Agri-Food Canada. 13-17-Supp 2013-07-25 Crops gcpds Farming gcpds Degrés-jours de croissance et production des cultures au Canada / (CaOODSP)9.641390 http://publications.gc.ca PDF 3.91 MB https://publications.gc.ca/collections/collection_2013/aac-aafc/agrhist/A53-1635-1977-eng.pdf 1635