farm/views/tag.xml

<?xml version="1.0" encoding="UTF-8"?>
<openerp>
    <data>
    <record model="ir.ui.view" id="view_tag_tree">
            <field name="name">specie.tree</field>
            <field name="model">farm.tags</field>
            <field name="type">tree</field>
            <field name="arch" type="xml">
                <tree string="Tag">
                        <field name="name"/>
                </tree>
            </field>
        </record>
        <record model="ir.ui.view" id="view_tag_form">
            <field name="name">specie.form</field>
            <field name="model">farm.tags</field>
            <field name="type">form</field>
            <field name="arch" type="xml">
                <form string="Tag">
                    <group>
                        <field name="name"/>
                        <field name="animals"/>
                        <field name="animal_group"/>
                    </group>
                </form>
            </field>
        </record>
    </data>
</openerp>