00523 a2200181 4500 631.586 WID 22085 34667 Widtsoe, John A. Dry farming for sustainable agriculture Nagar Allied Scientific Publisher 1998 1999 xxii,445p. 23cm Agriculture and related technologies Dry farming Special method of cultivation Cultivation and harvesting Specific techniques L 49493 49493 0 0 0 0 LEN MKDL MKDL LEN 2009-08-11 0 631.586WID 54172 2009-08-11 00:00:00 0.00 2016-10-31 L