Effect micro-nutrient elements on growth, tuber yield and chemical composition of potato : thesis submitted to the Punjab University
Prem Singh
Effect micro-nutrient elements on growth, tuber yield and chemical composition of potato : thesis submitted to the Punjab University Prem Singh - 1960 - varies p.; 29cm.
Effect micro-nutrient elements on growth, tuber yield and chemical composition of potato : thesis submitted to the Punjab University Prem Singh - 1960 - varies p.; 29cm.