Hay, Doug An evaluation of peat sources for container seedling production / [Doug Hay, Ron D. Hallett, Helmut H. Krause]. -- Fredericton : University of New Brunswick, 1994. -- 1 list ; 27 cm. -- (R&D Technical Note ; No. 46). -- 10.00 Sk. -- ISSN 1188-8512

I. Hallett, Ron D.
II. Krause, Helmut H.

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