“a textbook of fertilizers” authored by Dr. Dipak Ranjan Biswas, published by new India publishing agency, New Delhi, year: 2021, p. 253+xxii, isbn: 978-93-90512-80-5, price rs. 995.00

¹Ex. Director of Research, H.P.K.V.V., Palampur, Himachal Pradesh , India

²Ex. Director, Potash & Phosphate Institute of Canada-India programme

³Ex. Consultant in India, World Phosphate Institute, Morocco

⁴Fernz Sulfer Inc., Alberta, Canada

⁵Sulvaris Inc., Alberta, Canada

Ex. Professor of Soils, Punjab Agricultural University, Ludhiana, Panjab , India

Online published on 19 July, 2021.