1.
Status of Weeds and Medicinal Plants of Chandigarh, India: Ecological Status of Weeds and Me...
by Kuldip Singh Dogra, Ravinde...
ISBN: 9783845474489
List Price: $114.00
2.
Allelopathy in Agroecosystems
by Kohli, Ravinder K., Singh, ...
ISBN: 9781560220909
List Price: $74.95