000 00368 a2200145 4500
080 _a63:612.39
_bB 644 A
245 1 _aAgronomy and health
_cby R.E. Blaser
260 _bAmerican Society of Agronomy
_c1970
650 _aAgronomy
650 _aHealth
100 1 _aBlaser, R.E.
300 _a59 p.
440 _aNo. 16
_vA
_pS
_pA
_pspecial publication
901 _a126504
999 _c79466
_d79466