na INLIS000000000000372 20191211103309.0 191211| ||| | ind a 0010-121900000000372 Pierre A. Roger Roger, Pierre A. Manila : IRRI , 1996 xv, 250 p. ; 23 cm. 971-22-0068-x 633.18 633.18 ROG b F08 - Cropping patterns and systems/Pola Penanaman dan Sistem bC0826