LEADER 00000nam 2200205 a 4500 001 0293498 003 UkHlHU 007 t 008 001305 1 1977 000 eng 040 UkHlHU 050 4 SB 183.2 S6 100 0 PD Society for Economic Botany. 245 00 Crop resources. 260 New York :|bAcademic Press,|c1977. 300 233p. 650 0 Field crops. 700 0 Seigler David S. 946 020 absent -- ISBN check required
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