00491     2200193   4500001002100000035002000021245008000041110002700121250001000148260004000158300003200198084001000230082001000240650001100250990000900261990000900270990000900279990000900288INLIS000000000001384  a0010-1220000225  aProsiding lokakarya Nasional efisiensi pupuk , Cipayung 16-17 Nopember 1987  aPusat Penelitian Tanah  aCet.1  aBogorbPusat Penelitian Tanahc1988  axvii, 285 p.c: ill ; 25 cm  a631.8  a631.8  aPUPUK.  a1791  a1791  a1791  a1791