BULLETINS ISSUED' BY THE AGRICULTURAL RESEARCH INSTITUTE 



PySA— concW. 



No. 48. First Report on the Experiments carried out at Pusa to improve .the IHulberry Silk 

 Industry, compiled under the direction of the Imperial Entomologist, by M. N. Db. 

 Price, As. 6 or Id. 



No. 49. The Experimental Error in Field Trials with Sugarcane and the effect on this error 



of various methods of sampling, by H. E. Annett, b.sc, F.I.O. Price, As. 3 or 4d. 

 No. 50. The Improvement of Tobacco Cultivation in Bihar, by Albert Howaed, c.i.E. m.a. • 



and Gabuielle L. 0. Howard, m.a. Price, As. 4 or 5ci. •» . • , 



No. 51. First Report on the Improvement of Indigo in Bihar with notes on Drainage and 



on Green Manuring by Albert Howard, ci.e., m.a.; and Gabrielle L. C. 



Howard, M.A. Price, As. 4 or 5ci. 



No. 52, Soil Ventilation, by Albert Howard, ci.e., m.a.; and Gabriellb L. 0- Howard, 

 M.A. (Second Edition.) Price, As. %ovM. 



No. 53. Soil Erosion and Surface Drainage, by Albert Howard, ci.e., m.a. (Second 

 Edition.) Price, As. 8 or 9d. 



No. 54. Second Report on the Improvement of Indigo in Bihar, by Albert Howard, ci.e., 

 M.A. ; and GabrielLe L. 0. Howard, m.a. Price, As. 2 or 3d. 



No. 55. The Manufacture of Jaggery in South India, by A. GhaiTerton, ci.e. Price, As. 4 

 or 5d. ' 



Green-Manuring in India, by A. C. Dobbs. Price, As. 6 or Id. , 



The Detection of Added Water in Milk in India, by J. Walter Leather, v.d., f.i.c 



Price, As. 2 or 3d. 

 Calocoris angustatus, Leth., by E. Ballard, b.a., f.e.s. Price, As. 4 or 5d. 



One hundred Notes on Indian Insects, by T. Bainbrigge Fletcher, f.l.s., f.e.s., 

 F.z.s. Price, As. 8 or 9d. 



No. 60. A comparison of the " Defibrination " and " Oxalate " methods of serum preparation 

 as applied to Hsemorrhagic Septicaemia and Anthrax Sera, together with some analyses 

 of Buffalo and Hill Bull blood, by R. V. NOKRIS, M.sc., D.sc Price, As. 3 or id. 



No. 61. Soil Aeration in Agriculture, by ALBERT HOWARD, CI.E., m.a. Price, As. 4 or M. 



No. 62. A Preliminary Chemical Study of the tlices of Bihar and Orissa, by Jatindra Nath 

 Sen, M.A., F.C.9. Price, As. 4 or 5d. 



No. 63. A Modified Method of Green-Manuring, by C. M. Hutchinson, b.a. Price, As. 2 

 or 3d. 



No'. 64. Rinderpest— Preparation of Anti-serum, by A.W. Shilston, M.R.C.V..S. {In the press,) 



No. 65. A Study in the Assimilation of Nutrients by the RiceJPlant, by Jatindra Nath Sen, 

 M.A., ?.CS. Price. As. 2 or 3d. 



No. 66. Berseem as a new fodder crop for India, by G. S. HENDERSON, N.D.A., N.D.D. 

 Price, As. 3 or 4d. 



No. 67. Third Report on the Improvement of Indigo in Bihar, by ALBERT HOWARD, C.I.E., 

 xM.A.; and Gabrielle L. O, Howard, M.A, Price, As. 4 or 5d. 



No. 68. Saltpetre— Its origin and extraction in India, by C. M. Hutchinson, b.a. (In 

 the press.) 



BOOKS. 



" Indian Insect Pests," by H. Maxwell-LbFeoy, m.a., F.B.S., F.z.S. Price, Re. 1-8. 

 (Out of print.) 



"Indian Insect Life," by H. Maxwell-Lefroy, m.a., p.b.8., F.z.S. ; and F. M. 

 Howlett, b.a. 786 pp. Price, Rs. 20 or 30s. (Out of print.) 



" Wheat in India," by ALBERT Howard, m.a., a.r.c.8., r.L.a. ; and Qabriblle L. C. 

 Howard, m.a. 288 pp. Price, Rs. 5 or 7s. 6d. 



•' A description of the Imperial Bacteriological Laboratory, Mukteaar : Its Work and 

 Products," by Major J. D. E. Holmes, m.a., d.sc, m.r.c.v.s. Price, As. 8 or 9d. 



" Agriculture in iQdia," by JamE3 Maokenna, m.a., i.CS. Price, As, 4 or 5d. 



" Some Diseases of Cattle in India, 1916." A hand-book for stock-owners. Price, As. 8 

 or9d. 



