To refer to a female farmer, you would simply use the word "kisaan" along with a female pronoun, like "woh" (she) or "usne" (she did). For example:
* "Woh ek kisaan hai." (She is a farmer.)
* "Usne apne khet mein gehuu boya." (She sowed wheat in her field.)
However, if you specifically want to emphasize the gender, you could use:
* Kisaan Mahila (Female farmer)
* Mahila Kisaan (Female farmer)
These are more formal ways of referring to a female farmer.