Message of Bhai Vir SinghHarnam Singh Shan, Panjab University. Department of Guru Nanak Sikh Studies · First published 1974Open the Tome
Agroforestry systems for sustainable land usePanjab Singh, P. S. Pathak, M. M. Roy · First published 1994 · Latest edition 1996Open the Tome
Multipurpose tree species for agroforestry systemsP. S. Pathak, Panjab Singh · First published 1992Open the Tome
