00397naa a2200133 a 450000100080000000500110000800800410001910000230006024500740008326000090015770000160016670000140018277300670019618323852010-01-10       1990    bl ---       0--  u    #d1 aGOPALA KRISHNA, G.  aUltrasonics in agriculturebcatalytic influence on wheat germination.  c19901 aSARATHY, L.1 aAHMAD, A.  tColloque de Physiquegv. 51, n. 2, suppl., p. 1307-1310, 1990.