000 00550nam a22001937a 4500
008 230223b |||||||| |||| 00| 0 eng d
020 _a0-89158-473-0
040 _aNational Science Library
_cNational Science Library
080 _a633
_bL9
245 _aNew agricultural crops
260 _aColorado:
_bWestview Press,
_c1979
300 _axxviii, 259p.
490 _aAAAS selected symposium
_v38
650 _aAgriculture
653 _aSeed production
653 _aWeed control
700 _aRitchie, Gary A (Ed.)
942 _2udc
_cREF
999 _c3507
_d3507