na INLIS000000000000617 20191211103944.0 191211| ||| | ind a 0010-121900000000617 Sumardjo , Lukman M Baga , Retno Sri Mulyandari Sumardjo ; Baga, Lukman M. ; Mulyandari, Retno Sri Jakarta : IPB Press , 2010 xx, 131 p. ; 23 cm. 978-979-493-273-5 631.15 631.15 SUM c C20 - Extension/Penyuluhan bC1765