He should engage men for destroying the crops on the fields of the enemy. Failing to do this, he should destroy those crops to do this, he should destroy those crops by means of his own men.
क्षेत्रस्थेषु च सस्येषु शत्रोरुपजयेन्नरान्। विनाशयेद् वा तत् सर्वं बलेनाथ स्वकेन वा॥