TY  - BOOK
AU  - Mariakulandai, A.
AU  - Manickam, T S
TI  - Chemistry of fertilizers and manures;a textbook for students of agriculture
U1  - 631.481/MAR 
PY  - 1975///
CY  - Landan
PB  - Asia Publishing House
KW  - fertilizers
KW  - manures
ER  -