Harvest Moon Hero of Leaf Valley questions

where do I buy seeds for growing crops and stuff?

Where do i buy dog food?

how do i build a dog house?

how do I upgrade my house and other parts of my farm?(where to go, etc)

where do i buy chickens and horses?

oh and where can i buy a basket or a bigger rucksack for carrying crap?

where do I buy seeds for growing crops and stuff?

Where do i buy dog food?

how do i build a dog house?

how do I upgrade my house and other parts of my farm?(where to go, etc)

where do i buy chickens and horses?

CRIMSON_KANE