TY  - BOOK
AU  - KULBIR Singh
TI  - Studies on the interaction of nitrogen and spacing on growth, yield and quality of pumpkin (cucurbita moschata Duch ex pair)
U1  - T 635.62 K98S 
PY  - 1989///
CY  - Ludhiana
PB  - PAU
KW  - PUMPKIN -- GROWTH
KW  - NITROGEN FERTILIZERS
KW  - PLANT SPACING
KW  - PLANTS, EFFECT OF NITROGEN ON
ER  -