TY - BOOK AU - Brown, Lester R AU - Wolf, Edward C TI - Soil erosion: quiet ctrisis in the world economy SN - 0-916468-60-7 U1 - 631.45 21st PY - 1984/// CY - Washington, DC PB - World Watch KW - Soil Erosion; Soil conserving; Financial statements; Balance of payment ER -