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721
The inheritance of resistance to green leafhopper, nephotettix virescens distant, in some rice varieties [microform].
Опубликовано 1977Visual Material -
722
Technocrats as middlemen and their networks in the Philippine rice project the case of Masagana 99
Опубликовано 1977Visual Material -
723
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724
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725
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726
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727
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728
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729
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730
Making green revolution the politics of Agricultural Development in China
Опубликовано 1975Visual Material


