na INLIS000000000001121 20191211105554.0 191211| ||| | ind a 0010-121900000001121 Balai Informasi Pertanian Jawa Timur Balai Informasi Pertanian Jawa Timur Surabaya : Balai Informasi Pertanian Jawa Timur , 1990 ii, 42 p. : ill . ; 21 cm. 631.151.2 631.151.2 BAL i F08 - Cropping patterns and systems/Pola Penanaman dan Sistem aC00578