na INLIS000000000005619 0010-1021000453 ASPEK-aspek sosial ekonomi usahatani lahan marjinal di Kalimantan Banjarbaru Balai Penelitian Tanaman Pangan dan Rawa 1995 v, 311 p. : ill ; 24 cm 631.1 631.1 SOSIAL EKONOMI-KALIMANTAN KALIMANTAN SOCIOECONOMIC DEVELOPMENT FARM MANAGEMENT MARGINAL LAND. 4090