KUM'P14 UG/26163 UG/26164 UG/26165 UG/26166 UG/26167 Kumar, N. Introduction to spices, plantation crops, medicinal and aromatic plants / N. Kumar. – 2nd ed. – New Delhi ; Kolkata : CBS, c2014 (2018 reprint) xiv, 352p. ISBN978120411762 : ISBN8120417763 : Rs. . Plant diseases – Diagnosis |