TY - BOOK ED - Agricultural Research Council Pakistan TI - Annual progress report studies on soil sealants for the lining of earthen channels august 1975-July 1976 T2 - IRR-6/PK-ARS-6/FG-Pa-224 U1 - 530 ANN 1976 PY - 1976/// CY - Lahore PB - Irrigation Research Institute KW - Report N1 - Development of soil sealants; Performance of water oil type emulsion at field research station niazbag; Set up of root penetration tests in the laboratory and at niazbad field research station ER -