TY  - GEN
AU  - Negl, S.S.
TI  - Introductory Soil Science
U1  - 631.4 NEG 
CY  - Bishen singh Mahendra Pal singh
KW  - Soil Genesis / Soil Groups/ Soil Organisms / Day Complex / Soil Organic Matter / Acidic Soils / Manures / Fertilizers / Soil Fertility
ER  -