TY - BOOK AU - Sharma, Kaushal Kishore. TI - Parameters of Iron and Zinc Availability in Old Alluvial Soils / U1 - 631.41 PY - 1990/// CY - .- Pusa, Samastipur PB - : RAU KW - Soil Science KW - Alluvial Soils KW - Iron and Zinc KW - Thesis KW - M. Sc ER -