na INLIS000000000000415 0010-1020000217 Statistik penelitian pertanian (sumber daya, program dan hasil penelitian) 1991 Badan Litbang Pertanian Jakarta Badan Litbang Pertanian Jakarta Badan Litbang Pertanian 1991 xvi,191p.: ills; 21 cm 63.001.5 63.001.5 PENELITIAN PERTANIAN STATISTIK - SUMBERDAYA. 423 423