na INLIS000000000002240 0010-0121000606 Survey on potenstial rice irrigation projects in West Pasaman annex II - A report on the the semi detailed soil [s.l] German Agency for Technical Cooperation 1985 iv, 42 p. ill : 29 cm 631.67 631.67 IRRIGATION ORYZA SATIVA PADI IRIGASI PASAMAN BARAT. 3303 3303 3403