TY - RPRT N2 - Soil losses by erosion and water losses as uncontrolled runoff have clear and immediate impacts on farm productivity. The interrelationships between erosional losses and productivity are consistent and quantitatively predictable... AV - restricted KW - RP2042 A1 - El-Swaify, S A TI - Conservation-effective farming systems for the semi-arid tropics UR - http://oar.icrisat.org/7755/ Y1 - 1983/// ID - icrisat7755 M1 - documentation EP - 48 PB - ICRISAT CY - Hyderabad ER -