PHilMech newsletter : quarterly publication of the Philippine Center for Postharvest Development and Mechanization. - color illustrations ; 29 cm. - Quarterly HOLDINGS : -- PHilMech Newsletter, Vol. 28 No. 1 (January - March 2021) -- PHilMech Newsletter, Vol. 28 No. 2 (April - June 2021) -- PHilMech Newsletter, Vol. 28 No. 3 (July - September 2021) -- PHilMech Newsletter, Vol. 28 No. 4 (October - December 2021) -- English eng ISSN: 0119-891 Subjects--Topical Terms: Crops--Postharvest technology--PhilippinesFarm mechanizationAgricultural machinery LC Class. No.: S 671 / .P5521