Parāśarasmṛtiṭīkā zu ParDhSmṛti, 2, 6.2, 2.0 yāni svayaṃkṛṣṭe kṣetre phalitāni dhānyāni yāni dāsaiḥ karṣite kṣetre svayam arjitāni dhānyāni taiḥ sarvaiḥ smārttān pañcamahāyajñān śrautīm agniṣṭomādikratudīkṣāṃ ca kuryāt //