Gujarati
8.Microbes in Human Welfare
medium

Biofertilizers include

A

Cowdung manure and farmyard waste

B

A quick growing crop ploughed back

C

$BGA$/Anabaena and Azolla

D

All the above

(AIPMT-1997) (AIPMT-2001)

Solution

It’s obvious.

Standard 12
Biology

Similar Questions

Start a Free Trial Now

Confusing about what to choose? Our team will schedule a demo shortly.