00288nam a2200097Ia 450000500170000000800410001705000150005810000170007324500770009026000230016720251229183741.0251229s9999    xx            000 0 und d  aS 678. .B6  aBoshoff, W.H 0aSpecial program agricultural education and training in AfricacW Boshoff  aRomeb Italyc1965