00599 2200193 4500001002100000005001500021035002000036008003900056245011800095110002100213260004100234300003400275084002400309520001700333082001800350650001500368650000900383990001300392INLIS00000000000900220220320020348 a0010-1118009002220320 0 | 1 aLaporan proyek studi kemungkinan pengembangan usaha tanaman pangan di Pasir Pengarayan (Riau) /cUniversitas Riau0 aUNIVERSITAS RIAU aPekanbaru :bUniversitas Riau,c1974 axvii, 80 p. :bill. ;c27 cm. a633.1(921.26) UNI l aBibl.: p. 81 a633.1(921.26) 4aFOOD CROPS 4aRIAU a194/D/75