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31
Effects of nitrogen and plant density on the yield and quality of cabbage [microform].
Published 1978Visual Material -
32
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33
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34
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35
The effect of Gibberellic acid on the seed production of cabbage [microform]
Published 1974Visual Material -
36
Ascorbic acid losses of cooked pechay (Brassica Chinensis) and kamote leaves (Ipomoea batatas) [microform]
Published 1974Visual Material -
37
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38
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39
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40