01151nam a22003017a 4500 0 4 udc 0 0 CPL CPL GEN 2019-12-09 0 631.4(73) 2019-139525 2019-12-09 00:00:00 2E7248 2019-12-09 BK 511072 511070 7005845 Ge_NSL 20191209121657.0 820610s1958 us a 000 0 eng agr58000214 DLC CarP DLC eng S627.M8 D8 631.4(73) Duley, Frank Leslie, 1888- [from old catalog] 140168 Estimating the amount of crop residue on a field / [F.L. Duley]. [Washington, U. S. Govt. Print. Off., 1958]. 31 p. : (Chiefly illus.) ; 24 cm. Agriculture handbook (United States. Department of Agriculture) ; no. 136 1, 2. Mulching. ნიადაგი ნიადაგმცოდნეობა ნიადაგის კონსერვაცია ნიადაგის მენეჯმენტი United States. Department of Agriculture. Agriculture handbooks no. 136. [from old catalog] 140169 0 cbc premunv u ncip 19 y-gencatlg udc BK