Browsing Department of Rural Economy and Agriculture (DREA) by Author "39c51950-3d1d-4ba9-919a-3adb1160a000"
Now showing items 1-4 of 4
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OBSERVATIONS ON THE MAJOR CLASSIFICATIONS OF FIELD TRIALS USED IN FARMING SYSTEMS RESEARCH
Christensen, Paul (OUA/CSTR-SAFGRAD, 1981-01) -
Résultats des Essais en Milieux Paysans en 1979 et 1980
Christensen, Paul (AU-SAFGRAD, 1981) -
ROCK PHOSPHATE FERTILIZER IN UPPER VOLTA
Christensen, Paul (AU-SAFGRAD, 1981-09) -
SAFGRAD - Farming Systems Research (purdue)
Christensen, Paul (AU-SAFGRAD, 1980)