https://pictures.abebooks.com/isbn/9780521761277-us.jpg Crop Ecology@Productivity and Management in Agricultural Systems@By: David J. Connor; Robert S. Loomis; Kenneth G. Cassman@Publisher: @Cambridge University Press@Print ISBN: 9780521761277, 0521761271@eText ISBN: 9781139012645, 1139012649@Edition: 2nd@Format: EPUB@Available from $ 50.00 USD@SKU: 9781139012645 Ebooks here: https://ouo.io/iEwrQp
