TY - BOOK ED - Philippines TI - Philippine agricultural and biosystems engineering standards: agricultural infrastructure farm-to-market roads - concrete roads T2 - PNS/BAFS PABES AV - HE 276 .B9521 2019 PY - 2019/// CY - Quezon City, Philippines PB - Department of Agriculture - Bureau of Agricultural and Fisheries Engineering KW - Farm-to-market roads KW - Standards KW - Philippines KW - Transportation KW - Roads ER -