na INLIS000000000004240 20250904093145 0010-0321000324 Agricultural research and extention programs Boyce, James K. New York, NY. : A/D/C, 1975 viii, 229 p. : ills. ; 23 cm. 63.001.5 BOY a 63.001.5 PERTANIAN - PENELITIAN - PROGRAM PENYULUHAN PERTANIAN PENYULUHAN. 250904 g 0 eng Robert E. Evenson 2346/PSEKP/2025 2344/PSEKP/2025 2345/PSEKP/2025