na INLIS000000000004891 20230410080447 0010-0123000048 ta 230410 g | dut 631.8 631.8 OTT b OTTEN, J.M.L. Bemestingsleer / J.M.L Otten, G. Veenstra Batavia : J.B. Wolters, 1946 viii, 268 p. : ill. ; 19 cm. FERTILIZER APPLICATION VEENSTRA, G. Index :p. 266-268 919/73