TY  - BOOK
AU  - Retorbar, Ronel N. 
TI  - Yield and nutrient composition of fresh mud press, cow manure and kakawate leaves as organic fertilizer
U1  - T(BSAF) 819-E 
PY  - 2004///
CY  - Digos City
PB  - SPAMAST-CAS
ER  -