00596nam a2200157Ia 4500 190328s9999||||xx |||||||||||||| ||und|| NITIL NITIL 21st 632 I39M Daroga Singh Indian Agricultural Statistics Research Institute (New Delhi) Monograph on estimation of incidence of crop pests and diseases and yield losses Daroga Singh New Delhi IASRI 1981 ii, 130p:ill+tab Crop yields-Statistics-India; Crop losses; Agricultural pests; Crops; plant diseases; Crops science BKS 27069 27069 0 0 DDC 0 0 NITIL NITIL 2019-04-03 0 632 I39M 109437 2019-04-03 00:00:00 2019-04-03 BKS