TY - BOOK AU - Hudson,NormanW. TI - Soil and water conservation in semi-arid areas T2 - FAO soils bulletin SN - 8172333773 U1 - 631.45 19 PY - 2004/// CY - Jodhpur PB - Scientific Publishers (India) KW - Soil conservation KW - Water conservation KW - Arid regions N1 - Includes bibliographical references (p. 151-164) and index ER -