TY  - BOOK
AU  - Pachauri, Raman
AU  - Guide: Trivedi, S.K.
TI  - Comparative efficiency of gypsum, pyrite, single superphosphate and ammonium sulphate onthe yield and composition of mustard (Brassica juncea)
U1  - 631.4 
PY  - 2007///
CY  - Gwalior
PB  - Department Of Soil Science And Agricultural Chemistry
KW  - SOIL SCIENCE AND AGRICULTURAL CHEMISTRY
ER  -