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

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

Heading Chinese cabbage حسب Bongato, Elena P.

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

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