TY  - BOOK
AU  - SHARMA, Uttam chand
TI  - Use of plant analysis in determining the critical concentrations of nutrients and predicting their requirement for potato (Solanum thberosum L.)
U1  - 635.21 S33U 
PY  - 1985///
PB  - Ludhiana
KW  - POTATOES -- NUTRITION
KW  - POTATOES -- ANALYSIS
ER  -