00676nam a22002297a 4500 BD-DhSAU 6456 BD-DhSAU 20150509103814.0 150105b2002 ii a||||r|||| 001 0 eng d 8120415515 BD-DhSAU BD-DhSAU 22 632 SII Singh,R.S. Introduction to principles of plant pathology / R.S. Singh 4th ed. New delhi : Oxford & IBH publishing co. pvt.ltd. ; c2002. xi, 402 p. : ill. ; 21 cm. Includes bibliographical references and index. joy Plant pathology Principle of palthology ddc BOOK 6456 6456 0 0 ddc 0 1 REF BD-DhSAU BD-DhSAU REF 2007-10-30 0 632 SII 32956 2015-05-09 00:00:00 2015-05-09 BOOK