00900nam a2200217Ia 4500 CTU_221602 210402s9999 xx 000 0 und d 633.3 T374 60620105 Theary, Pok Effects of soaking biochar in biodigester effluent as soil improvers on soil characteristics and yield of water spinach (ipomoea aquatica) : Master thesis Animal sciences Pok Theary ; Nguyen Thanh Phuong , T. R. Preston ( Scientific supervisors ) Can Tho Can Tho University 2017 Contents: Effect of soaking biochar in biodigester effluent as soil improver on soil characteistics and yield of water spinach (Ipomoea aquatica) Thức ăn gia súc,Animal feeding Linh,Hải Trung tâm Học liệu Trường Đại học Cần Thơ