%0 Report %9 Documentation %A El-Swaify, S A %C Hyderabad %D 1983 %F icrisat:7755 %I International Crops Research Institute for the Semi-Arid Tropics %K RP2042 %T Conservation-effective farming systems for the semi-arid tropics %U http://oar.icrisat.org/7755/ %X 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...