na INLIS000000000005532 20240712100719 0010-0724000015 ta 240712 g 0 dut OTTEN, J.M.L. Bemestingsleer / J.M.L Otten Vijfde druk Djakarta : J.B. Wolters, 1934 viii, 267 p. ; 19 cm FERTILIZATION LADDER 631.8 631.8 OTT b 00000004726