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1998, no.1	1998, no.11	1998, no.12	1998, no.2	1998, no.2969	1998, no.3
1998, no.4	1998, no.5

题名	出版年	年卷期
Cost saving waste fluid treatment in water culture	1998	1998, no.11
Development of automatic support driver for growing in vinyl tunnel	1998	1998, no.11
Development of cabbage transplanter with fertilizer applicator	1998	1998, no.11
Labor saving in harvesting and carrying white radish	1998	1998, no.11
Machinery for direct seeding on the way of development	1998	1998, no.11
New machinery & technology for vegetable cultivation: improvement of soil disinfection technology for white radish field	1998	1998, no.11
Problem of shift to 40hours labor a week in agric. machinery dealer	1998	1998, no.11
Table of models which passed the national test of agric. machinery in 1998FY	1998	1998, no.11