CKKK+temporary+7.3

This is a temporary space for C.K.K.K. 7.3. Only some vocabulary words are available in this page. There are words which only word is available and not the meaning. Thank you for your cooperation.
 * Section 3 (7-3) Soil Conservation**


 * Vocabulary**

sod- dust bowl- soil conservation- contour plowing- conservation plowing-