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Mixed growth response of mature black spruce to N, P, and K fertilizers
- MORRISON, Ian K. - FOSTER, Neil W. - CAMERON, D. Al. Mixed growth response of mature black spruce to N, P, and K fertilizers. Sault Ste. Marie : Canadian Forest Service, 1995. 1 dvojlist. Frontline, Technical Note No. 68. ISBN 0-662-22763-8. ISSN 1183-2762.
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