WICHMANN,DR.W. INTRODUCTION FERTILIZERS AND THEIR EFFICIENT USE. IFA.
Chicago Style (17th ed.) CitationWICHMANN,DR.W. INTRODUCTION FERTILIZERS AND THEIR EFFICIENT USE. IFA.
MLA (8th ed.) CitationWICHMANN,DR.W. INTRODUCTION FERTILIZERS AND THEIR EFFICIENT USE. IFA.
Warning: These citations may not always be 100% accurate.