TY  - BOOK
AU  - Chouhan, Dinesh Singh
AU  - Guide: Puri, G.
TI  - Fertilizer Requirement Based on Soil Tests for onion (Allium cepa L.) in Vertisols of Madhya Pradesh
U1  - 631.4 
PY  - 2009///
CY  - Jabalpur
PB  - Department of Soil Science & Agriculture Chemistry
KW  - Soil Science & Agriculture Chemistry
ER  -