By Amalu Uche C.   in Outlook on Agriculture

ISSN:0030-7270|31|3|177-185

IP Publishing Ltd‎(2002)‎

Access to resources Favorite 22.98131

By Amalu Uche C.   Okon Paul B.   in Journal of Plant Nutrition

ISSN:0190-4167|38|7|988-1005

Taylor & Francis Ltd‎(2015)‎

Access to resources Favorite 15.7806225