Mattu, V.K. books & textbook
Birds of Himachal Pradesh, India: Diversity, Distribution and Relative Abundance
LAP LAMBERT Academic Publishing /2012-05-22 Paperback / 368 Pages
isbn-10: 3848438348 / isbn-13: 9783848438341
Status of Animal Diversity in Himachal Pradesh (India)
LAP LAMBERT Academic Publishing /2015-07-15 Paperback / 120 Pages
isbn-10: 3659757551 / isbn-13: 9783659757556
Honey Plants of the North West Himalaya
S.K. Sood, Romita Sharma & V.K. Mattu
Indus Publishing Company,India /1990T Hardcover
isbn-10: 8173871930 / isbn-13: 9788173871931