TY  - BOOK
AU  - NAZAR Singh
TI  - Effect of nitrogen doses, harvesting-intervals and height of stem cutting on herb and oil yield of japanese mint (Mentha arvensis L)
U1  - T 633.82 N31E 
PY  - 1974///
CY  - Ludhiana
PB  - PAU
KW  - AGROMATIC PLANTS -- FERTILIZERS & MANURES
KW  - AGROMATIC PLANTS -- FERTILIZERS & MANURE
ER  -