Show ben ben hen practical experience again soil moisture ga pet pet per clay moll moll soil 24 gnu io loam Furth Furth Fut six weeks german ix soil lost water TOPSOIL numerous Nume demonstrate water topsoil diminish water soil ban ban han shown numerous ID 1869 found during per square foot soil lost due CO CO 60 PT PT per cent Vagner Vagner wagner correct ness Ness lena lena lens found 1874 60 par cent johnson tn 1878 train train truth principle american wells levi same same game ArneT found found round clay soil 23 per cent heavy loam 13 per cent done subject done under humid recent con thin important principle dry farm region Fort under california per cent sand utah station 13 similar per export export expert cent hate shown clay 18 surface 66 per cent lion dry powerful agricultural rant |