00622nam a2200205Ia 4500001001000000003000500010008004100015010001100056040000900067082001700076100001700093245007600110260008300186300001000269440001800279500004600297650005100343650001000394650001200404Para_7383CHAP220125s1939 xx 000 0 und d a206310 cCHAP aPA-C 634 B84 aPatton, A.R. aSilicon content of wool in relation to dietary silicon 7 by A.R. Patton aFayetteville, Ark. :b University of Arkansas. Agricultural Experiment Station a15 p. aBulletin, 375 aEncuadernado con otros impresos similares aFrutas y legumbres x colecciones de escritos  aLana  aSilicon