Yup. And work on even a small one-family farm (which all small farmers of all genders would be doing) counts as real work, because the products of that work are sold on the market.
But fast forward on some decades, and housewives working strictly in the home doing domestic labor of rearing and feeding the family and managing the household doesn't count as economic labor because none of the results of that labor are actually being sold on the market. Yes, it's enabling the husband to be more economically productive by not having to worry about that stuff, but that's a second-order effect.