LEADER 00000nam 2200253 a 4500 001 0534644 003 UkHlHU 007 t 008 002901 2 1962 000 eng 040 UkHlHU 050 4 SB 290 P7 100 0 Polhamus, Loren George. 245 00 Rubber :|bbotany, production and utilization. 260 London :|bLeonard Hill.,|c1962. 300 449p. 650 0 Field crops. 650 0 Rubber|xCultivation. 650 0 Textile industry|xEngineering aspects. 650 0 Rubber|xTechnological aspects. 946 650 has non-LCSH elements -- Check for Geac subject headings
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