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National integrated research, development and extension agenda for vegetables, 1999-2004.
Veröffentlicht 1999Buch -
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A study of the operations of solanaceous crop growers and traders in Quezon Province
Veröffentlicht 1986Buch -
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Production and marketing practices of Cucurbit vegetable farmers and traders in Bulacan
Veröffentlicht 1986Buch -
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Cucurbit vegetables production practices and marketing system in Negros Occidental, 1985
Veröffentlicht 1986Buch