. Biology of rust resistance in forest trees : proceedings of a NATO-IUFRO advanced study institute, August 17-24, 1969. Trees; Pine; Trees; Rust diseases. BREEDING RUST RESISTANT TREES: MODERATOR'S SUMMARY 635 o K O X z »- o UJ 2 H o o 3 z. < Q O w X UJ rr CL < t- a o UJ z X < u. o < Q UJ z cc < CO < 3 O 350C. 300C. 2500 2000. 1500 1000 500 AREA PRODUCTION YIELD * Estimated 1969 3500 3000. YEARS Figure 2. Cultivated area, production and yield of wheat in Please note that these images are extracted from scanned page images that may have been digitally enhanced
. Biology of rust resistance in forest trees : proceedings of a NATO-IUFRO advanced study institute, August 17-24, 1969. Trees; Pine; Trees; Rust diseases. BREEDING RUST RESISTANT TREES: MODERATOR'S SUMMARY 635 o K O X z »- o UJ 2 H o o 3 z. < Q O w X UJ rr CL < t- a o UJ z X < u. o < Q UJ z cc < CO < 3 O 350C. 300C. 2500 2000. 1500 1000 500 AREA PRODUCTION YIELD * Estimated 1969 3500 3000. YEARS Figure 2. Cultivated area, production and yield of wheat in Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original North Atlantic Treaty Organization; International Union of Forestry Research Organizations; United States. Forest Service; University of Idaho. Washington, D. C. : Forest Service
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Keywords: ., bookauthoruni, bookcentury1900, booksubjectpine, booksubjecttrees
