00382naa a2200121 a 450000100080000000500110000800800410001910000190006024500550007926000090013470000230014377300940016618361392010-01-10       1978    bl ---       0--  u    #d1 aHART, R. I. K.  aEstablishment of oil seed rape by direct drilling.  c19781 aJACOBSON, D. J. I.  tProceedings of the New Zealand weed and pest control conferencegv. 31, p. 113-116, 1978.