If want to take admission in maharashtra then you have to clear cet.,else u have ICAR etc.

1. Just you need to apply whenever the application is invited, online. For applying online you must be 12th grade pass(of course of science stream with biology and not bifocal subjects). So on the basis of 12th aggregates percentage (including 7/12th extract and other options like sports and etc) you can get admission in any of the colleges that you filled in the application form of prefernces through various rounds of admission. You can enroll yourself in management round as well of differnt colleges if you fail to secure any seat in the previous rounds of admission. For admission in Maharashtra state you can visit MCAER portal for more information.

2. Preapare for ICAR UG ENTRANCE EXAM for Bachelors of science in agriculture. This exam fills up 15% of the seats of the four year degree programme. This exam is of national level. You can visit ICAR official website for more details. 2017–18 ICAR UG ENTRACE is scheduled on 10th june,2017. Online application is yet to be aanounced.

Some good colleges are:

TAMIL NADU AGRICULTURAL UNIVERSITY - [TNAU],COIMBATORE

ACHARYA NG RANGA AGRICULTURAL UNIVERSITY - [ANGRAU], HYDERABAD

LOVELY PROFESSIONAL UNIVERSITY -[LPU], PUNJAB

GOVIND BALLABH PANT UNIVERSITY OF AGRICULTURE AND TECHNOLOGY, PANTNAGAR

MAHATMA PHULE KRISHI VIDYAPEETH - [MPKV], PUNEOKNETE

MOHANRAO KADAM COLLEGE OF AGRICULTURE - [LMK], SANGLISARDAR

VALLABH BHAI PATEL UNIVERSITY OF AGRICULTURE AND TECHNOLOGY, MEERUTDR

YS PARMAR UNIVERSITY OF HORTICULTURE AND FORESTRY -

Thnk you