Growing pineapple in DOLE Philippines Incorporated Polomolok, South Cotabato: a summer field practice ’81
A project feasibility study on the establishment of a 3-hectare pineapple production in San Isidro, Mainit, Surigao del Norte
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A technical report on survey operations and seed gatherings in pineapple production : P.P.C., Bukidnon: a summer field practice
