TY  - BOOK
AU  - Sandeep Singh
TI  - Formulation Of Crop Weather Calendar For Maize (Zea mays L.) Under Punjab Conditions
U1  - T633.15 S13F 
PY  - 2021///
CY  - Ludhiana
PB  - Pau
KW  - Maize-climatic factors 2.Crops and climate
ER  -