00476nam a2200169Ia 4500003000400000008004100004082001600045100002300061245005900084250002000143260005400163300001400217650001800231650002300249650002000272650001400292OSt170901s1973    xx            000 0 und d  a581.2bS48P  aSingh, Rmashankar. 0aPaudho ke rog = Plant Diseases / bby Rmashankar Singh  a3rd ed. reprint  a.- New Delhib: Oxford and IBH Publishingc, 1976  axii,646p.  aPure Sciences  aBotanical Sciences  aPlant Pathology  aBook Bank