Report on the Findings of field Demonstrations on Balanced Fertilizer Use Conducted by European Nitrogen Service Programme In India during Kharif 1973-74

অনুযায়ী ENSP
প্রকাশিত 1974

Report on the findings of Field Demonstrations on Balanced Fertilizer Use Conducted by European Nitrogen Service Programme in India during Kharif 1972 and 1972-73

অনুযায়ী ENSP
প্রকাশিত 1973

Report on the findings of Field Demonstrations on Balanced Fertiliser Use Conducted by European Nitrogen Service Programme in India during Kharif 1973 and Rabi 1973-74

অনুযায়ী ENSP
প্রকাশিত 1974