na INLIS000000000001021 20231122074415 0010-0621000197 ta 231122 g u eng 631 631 THO i THORNE Irrigated Soils : Their Vertility and Management / D.W. Thorne New Delhi : MC Graw-Hill, 1954 392 hlm : ill ; 22 cm - Peterson Edisi Kedua, 1954 Irrigated Soils Civilization began in an environmen requiring irigated agriculture. Rak III Baris Keempat -