na INLIS000000000000564 20220516130210.0 220516| ||| | ind a 0010-052200000000254 "PROSIDING, Lokakarya Nasional Efisiensi Penggunaan Pupuk; Cipayung, 21 Nopember 1988 " Tim Penyunting: M. Sudjadi { et. al } Bogor Pusat Penelitian Tanah 1989 "iii, 144 p. : ills. ; 24 cm" 631.8 MANURE. 1 1219