Which region is considered the secondary center of origin for coffee production?

As a result of various plant breeding techniques for the development of high-yielding varieties of wheat and rice in the mid-$1960$s, there was a dramatic increase in food production. This phase is called $Green Revolution$.
$\quad\quad P \quad Q$

Consider the following statements:
$I$. Solid stem in wheat exhibits non-preference by stem sawfly.
$II$. In cotton,smooth leaf and absence of nectar repel bollworms.
$III$. In maize,high aspartic acid,low nitrogen and sugar content protect them from stem borers.
Which of the statements given above are correct?

$MOET$ (Multiple Ovulation Embryo Transfer Technology) has not been practiced in:

Match the following columns.

Column-$I$	Column-$II$
$(a)$ Apiculture	$(1)$ Honeybee
$(b)$ Pisciculture	$(2)$ Fish
$(c)$ Green revolution	$(3)$ Agriculture
$(d)$ White revolution	$(4)$ Milk

Which three crops contribute the most to global food production?