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31
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32
Survey, identification and pathogenicity tests of nematodes associated with tobacco grown in northern Luzon [microform]
Published 1977Visual Material -
33
Effect of different nematocides on the development and sex differentiation of Meloidogyne incognita [microform]
Published 1977Visual Material -
34
Survey and pathogenecity of plant parasitic nematodes associated with corn [microform]
Published 1977Visual Material -
35
Meloidogyne incognita its effects on tomato yield and some methods of its control [microform].
Published 1977Visual Material -
36
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38
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39
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40