AGRICULTURAL RESOURCES:SHORTAGE AND EFFICIENCY

Zhang Hongyu

Science & Technology Review ›› 1990, Vol. 8 ›› Issue (9004) : 48-51.

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PDF(644 KB)
Science & Technology Review ›› 1990, Vol. 8 ›› Issue (9004) : 48-51.
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AGRICULTURAL RESOURCES:SHORTAGE AND EFFICIENCY

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{{article.zuoZheEn_L}}. {{article.title_en}}[J]. {{journal.qiKanMingCheng_EN}}, 1990, 8(9004): 48-51

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