@book{55314,
	author = {Philip V and Krishnakumar A K},
	title = {Changes in foliar nutrient status of rubber (Hevea brasiliensis) and soil available nutrients due to application of fertilizers under Tripura onditions},
	publisher = {Placrosym X, 1993, Kasaragod, India. Journal of Plantation Crops, 21 (Supplement): 86-91.},
	year = {1993}
}