Native N American crops

Adam Fikso
Thu, 18 Mar 2010 22:45:05 PDT
Squash and tomato are both New World crops and I think that both originated 
N.  of the Panama Canal .

----- Original Message ----- 
From: "Max Withers" <>
To: <>
Sent: Thursday, March 18, 2010 9:55 PM
Subject: Re: [pbs] Native N American crops

> The only "major" crop plant native north of the Rio Grande is commonly

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