ISBN 9783659309489 books & textbook
Organic potassium nutrition of maize: Impacts on growth and biomass production
Kubar, Seema Shah, Zia-ul-hassan Rajpar, Inayatullah
LAP LAMBERT Academic Publishing /2012-12-23 Paperback / 64 Pages
isbn-10: 3659309486 / isbn-13: 9783659309489
