00000nam##2200000za#4500 9.699416 CaOODSP 20210625000354 cr ||||||||||| 150407|1974||||xxc|||||o f|0| 0 eng|d CaOODSP eng n-cn--- A43-1469/1974E-PDF Canada. Agriculture Canada. Research Branch. Integrated control of the greenhouse whitefly / [electronic resource] [by] R.J. McClanahan. Ottawa - Ontario : Agriculture Canada. 1972, reprinted 1972, 1974. 8p. fig., photographs Historical publication digitized by Agriculture and Agri-Food Canada. 14-11-Supp 2014-05-21 Greenhouses gcpds Insects gcpds Parasites gcpds Pests gcpds La lutte intégrée contre l'aleurode des serres / (CaOODSP)9.643402 http://publications.gc.ca PDF 613 KB https://publications.gc.ca/collections/collection_2014/aac-aafc/agrhist/A43-1469-1974-eng.pdf 1469