na INLIS000000000001413 20220711102756 220711 g 1 ind 631.4 0010-052200000001103 631.4 631.4 SAR k Sarief Saifuddin Konservasi Tanah dan Air / Saifuddin Sarief Bandung : Pustaka Buana, 1986 "xiii,145 p. ; 21 cm SOIL WATER. 1 123/12