Value-based pricing of three organic vegetables using Van Westendorp Price Sensitivity Meter (PSM) von Bernardo, Janice E., Gaspar, Marjorie Ann B.

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Pechay industry in the Philippines current production situation von Mosuela, Carolina C.

Heading Chinese cabbage von Bongato, Elena P.

Pechay industry in the Philippines current production situation von Mosuela, Carolina C., Asuncion, Tirso B.

Ascorbic acid losses of cooked pechay (Brassica Chinensis) and kamote leaves (Ipomoea batatas) [microform] von Sinaghio, Moninia Lazaro 1938-