TY - BOOK AU - Singh, Ramawatar TI - Studies on the Gensis of Soils Developed in Catenary Sequences and Their Interpretative Grouping in Some of the Soil Associations of Subernrekha Irrigation Command U1 - 631.4 PY - 1986/// CY - Pusa, Samastipur PB - RAU KW - Soil Science KW - Agricultural Chemistry KW - Ph.D. Thesis ER -