01239cam a22002891  4500001001300000003000400013005001700017008004100034010001700075035002000092040004400112042001200156050001800168082001300186100003100199245009300230260006000323300006000383490007300443504007700516505019200593650002200785650001500807650003100822810008100853999001500934agr35000603 DLC20260227110954.0880521m19351938at af    b   f000 0 eng c  aagr35000603   a(OCoLC)17985740  aU.S. Dept. of Agr. LibrarycCUdCUdDLC  apremarc00aSB741.R75bH8  a632.44111 aHynes, Harold John,d1900-10aStudies on Helminthosporium root-rot of wheat and other cereals ...c[by] H.J. Hynes ...  aSydney,bA.J. Kent, government printer [etc.]c1935-38.  a4 pts. in 2 v.billus., IV pl. on 2 l., diagrs.c25 cm.1 aNew South Wales. Dept. of Agriculture. Science bulletin,vno. 47, 61  a"Literature references": pt. 1, p. 17-18; pt. 2, p. 38; pt. 4, p. 65-66.0 apt. 1. Economic importance, symptoms, and causal organisms.--pt. 2. Physiologic specialisation in Helminthosporium Spp.--pt. 3. Factors influencing infection.--pt. 4. The control problem. 0aHelminthosporium. 0aRoot rots. 0aGrainxDiseases and pests.10aNew South Wales.bDepartment of Agriculture.tScience bulletin,vno. 47, 61.  c9688d9688